-------------------------------------------------------------------------------- Start time: 2026-07-20 14:22:44Z Process: 1dc8.1dd18533b0f5cd8 Command: /stub 1.1.24010.2001 /payload 1.455.237.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.220.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: a4048ddbedfd7df01856764b19b0757c654e5651bede09fa86c724a6804705df 1.1.26060.3008 AS base VDM: 7b41924221a14b2bdcee6c7e4a9059160043dcf9ae977be078ba5b63dc9956fc 1.455.0.0 AV base VDM: 6103cb8158ac3dae3c179e27354c8ccf42b956fef85753cc8ea7c19e4408e6d5 1.455.0.0 AS delta VDM: 1e15b0869c2dcc63a8a541d644e1c84ae6fceeab978a1ae1a4bd9dd8ac56258c 1.455.220.0 AV delta VDM: bc7185b2d912b5fb97244c9f1055e6dcc452d268bb200edd98fd1e7d157413fb 1.455.220.0 NIS engine: NIS base VDM: NIS full VDM: Platform: fc3c66e77dfc637b7ba80197fd236e6c2b7e460b46e739469481fc97969423c9 4.18.26060.3008 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.220.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\345634F0-3649-414C-996C-EFE6AE09A8D21dc8.1dd18533b0f5cd8 1.455.220.0_to_1.455.237.0_mpasdlta.vdm._p: 87bf7d793089778bab5a030f61e0c739222ac6dc72066dd6c9f1d56f8d3b5610 1.455.220.0_to_1.455.237.0_mpavdlta.vdm._p: 43c740901a0155887a40f5fd0cb19fd7065afe4928ce1587893e94c1ce5fa994 82BBCED3-5640-4423-BBFE-385C595EA774: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.455.237.0 AV delta VDM: 1.455.237.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.455.237.0 Patched mpavdlta.vdm to 1.455.237.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\345634F0-3649-414C-996C-EFE6AE09A8D21dc8.1dd18533b0f5cd8 1.455.220.0_to_1.455.237.0_mpasdlta.vdm._p: 87bf7d793089778bab5a030f61e0c739222ac6dc72066dd6c9f1d56f8d3b5610 1.455.220.0_to_1.455.237.0_mpavdlta.vdm._p: 43c740901a0155887a40f5fd0cb19fd7065afe4928ce1587893e94c1ce5fa994 82BBCED3-5640-4423-BBFE-385C595EA774: mpasdlta.vdm: 2aef4a1808d078bf21b0ea4a98428529bfc9401b5bf59b7799d6d2e514b43110 1.455.237.0 mpavdlta.vdm: 8bd2073c5e60db87f5b453d57efa9498fed0f0e5933a6ab84bbca3aa373bc8e8 1.455.237.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{2988F43E-11C0-4FE6-83D3-B39E7BC7C8EE} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{32B0F970-9E80-4B6D-8CCA-87AE95CDFF64} Signatures updated from C:\Windows\Temp\345634F0-3649-414C-996C-EFE6AE09A8D21dc8.1dd18533b0f5cd8 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.455.220.0 1.455.237.0 AV delta VDM: 1.455.220.0 1.455.237.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-07-20 14:23:01Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-07-21 14:22:48Z Process: 2d0.1dd191c68026a2d Command: /stub 1.1.24010.2001 /payload 1.455.252.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.237.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: a4048ddbedfd7df01856764b19b0757c654e5651bede09fa86c724a6804705df 1.1.26060.3008 AS base VDM: 7b41924221a14b2bdcee6c7e4a9059160043dcf9ae977be078ba5b63dc9956fc 1.455.0.0 AV base VDM: 6103cb8158ac3dae3c179e27354c8ccf42b956fef85753cc8ea7c19e4408e6d5 1.455.0.0 AS delta VDM: 2aef4a1808d078bf21b0ea4a98428529bfc9401b5bf59b7799d6d2e514b43110 1.455.237.0 AV delta VDM: 8bd2073c5e60db87f5b453d57efa9498fed0f0e5933a6ab84bbca3aa373bc8e8 1.455.237.0 NIS engine: NIS base VDM: NIS full VDM: Platform: fc3c66e77dfc637b7ba80197fd236e6c2b7e460b46e739469481fc97969423c9 4.18.26060.3008 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.237.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\EF71036A-7FEA-4315-A507-FDFA5C5AF78A2d0.1dd191c68026a2d 1.455.237.0_to_1.455.252.0_mpasdlta.vdm._p: 554a42a56a31e5a4824388efdf9c016a1a70f64649c6cf7c78e60bb3f59b2781 1.455.237.0_to_1.455.252.0_mpavdlta.vdm._p: 9dc2687869ab277ae356ed84f2208ba446a1434ca58c05cc2b003e6760790cbe F5D87B30-92E0-416F-92D9-1A5D425FF78D: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.455.252.0 AV delta VDM: 1.455.252.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.455.252.0 Patched mpavdlta.vdm to 1.455.252.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\EF71036A-7FEA-4315-A507-FDFA5C5AF78A2d0.1dd191c68026a2d 1.455.237.0_to_1.455.252.0_mpasdlta.vdm._p: 554a42a56a31e5a4824388efdf9c016a1a70f64649c6cf7c78e60bb3f59b2781 1.455.237.0_to_1.455.252.0_mpavdlta.vdm._p: 9dc2687869ab277ae356ed84f2208ba446a1434ca58c05cc2b003e6760790cbe F5D87B30-92E0-416F-92D9-1A5D425FF78D: mpasdlta.vdm: 6be33f84a9f8417b52de9225e518e7cedb5b192854ba06a812e874d2f7f80c26 1.455.252.0 mpavdlta.vdm: e96c5982a520167018fe712563185a59f74305a4e0db3e5eaaf22d991c17da94 1.455.252.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{32B0F970-9E80-4B6D-8CCA-87AE95CDFF64} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{6C428BF7-3774-45CD-828A-E1DFFF049758} Signatures updated from C:\Windows\Temp\EF71036A-7FEA-4315-A507-FDFA5C5AF78A2d0.1dd191c68026a2d ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.455.237.0 1.455.252.0 AV delta VDM: 1.455.237.0 1.455.252.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-07-21 14:23:06Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-07-22 14:23:20Z Process: 1a18.1dd19e5a57e17b0 Command: /stub 1.1.24010.2001 /payload 1.455.269.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.252.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: a4048ddbedfd7df01856764b19b0757c654e5651bede09fa86c724a6804705df 1.1.26060.3008 AS base VDM: 7b41924221a14b2bdcee6c7e4a9059160043dcf9ae977be078ba5b63dc9956fc 1.455.0.0 AV base VDM: 6103cb8158ac3dae3c179e27354c8ccf42b956fef85753cc8ea7c19e4408e6d5 1.455.0.0 AS delta VDM: 6be33f84a9f8417b52de9225e518e7cedb5b192854ba06a812e874d2f7f80c26 1.455.252.0 AV delta VDM: e96c5982a520167018fe712563185a59f74305a4e0db3e5eaaf22d991c17da94 1.455.252.0 NIS engine: NIS base VDM: NIS full VDM: Platform: fc3c66e77dfc637b7ba80197fd236e6c2b7e460b46e739469481fc97969423c9 4.18.26060.3008 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.252.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\537558B5-F524-4632-92E8-C8037267913D1a18.1dd19e5a57e17b0 1.455.252.0_to_1.455.269.0_mpasdlta.vdm._p: 1c80b2ea3a6acde51568d8f1f1e5533588e6988ea68a3418e1738f97741e60e4 1.455.252.0_to_1.455.269.0_mpavdlta.vdm._p: 3b2d2ba8f6496aa55505a68cf8d9ce03fdd68935765762d31e1819cf284c1b1d 30E0A3A7-6F83-4E33-84D8-348FBBE78493: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.455.269.0 AV delta VDM: 1.455.269.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.455.269.0 Patched mpavdlta.vdm to 1.455.269.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\537558B5-F524-4632-92E8-C8037267913D1a18.1dd19e5a57e17b0 1.455.252.0_to_1.455.269.0_mpasdlta.vdm._p: 1c80b2ea3a6acde51568d8f1f1e5533588e6988ea68a3418e1738f97741e60e4 1.455.252.0_to_1.455.269.0_mpavdlta.vdm._p: 3b2d2ba8f6496aa55505a68cf8d9ce03fdd68935765762d31e1819cf284c1b1d 30E0A3A7-6F83-4E33-84D8-348FBBE78493: mpasdlta.vdm: fe984f244b6a1f6d91a9c41c2c8bb5776376608e4b76f6de4e99ac19d306e89a 1.455.269.0 mpavdlta.vdm: daa567d96e9e5ec865a2fecf534a37c51eb2c692f8f2904b59003696866048b1 1.455.269.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{6C428BF7-3774-45CD-828A-E1DFFF049758} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{058E3AE7-9A97-4E8D-A63C-730638A3764E} Signatures updated from C:\Windows\Temp\537558B5-F524-4632-92E8-C8037267913D1a18.1dd19e5a57e17b0 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.455.252.0 1.455.269.0 AV delta VDM: 1.455.252.0 1.455.269.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-07-22 14:23:38Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-07-23 14:22:48Z Process: 113c.1dd1aaebc92b5f0 Command: /stub 1.1.24010.2001 /payload 1.455.285.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.269.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: a4048ddbedfd7df01856764b19b0757c654e5651bede09fa86c724a6804705df 1.1.26060.3008 AS base VDM: 7b41924221a14b2bdcee6c7e4a9059160043dcf9ae977be078ba5b63dc9956fc 1.455.0.0 AV base VDM: 6103cb8158ac3dae3c179e27354c8ccf42b956fef85753cc8ea7c19e4408e6d5 1.455.0.0 AS delta VDM: fe984f244b6a1f6d91a9c41c2c8bb5776376608e4b76f6de4e99ac19d306e89a 1.455.269.0 AV delta VDM: daa567d96e9e5ec865a2fecf534a37c51eb2c692f8f2904b59003696866048b1 1.455.269.0 NIS engine: NIS base VDM: NIS full VDM: Platform: fc3c66e77dfc637b7ba80197fd236e6c2b7e460b46e739469481fc97969423c9 4.18.26060.3008 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.269.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\C4F1E617-3D74-4C2E-9BC0-662717DE4CC7113c.1dd1aaebc92b5f0 1.455.269.0_to_1.455.285.0_mpasdlta.vdm._p: a4d955a12630f625c9cea14857728324ac5b5e7b8e57a38c5a393b6d2e24db4d 1.455.269.0_to_1.455.285.0_mpavdlta.vdm._p: 17856ba79b4dab79b95620e2c8c38cb8f4e91a8f1b8b3fc398567dee279f4636 B940E5F2-D67E-4B0A-B7E4-5D57F588043A: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.455.285.0 AV delta VDM: 1.455.285.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.455.285.0 Patched mpavdlta.vdm to 1.455.285.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\C4F1E617-3D74-4C2E-9BC0-662717DE4CC7113c.1dd1aaebc92b5f0 1.455.269.0_to_1.455.285.0_mpasdlta.vdm._p: a4d955a12630f625c9cea14857728324ac5b5e7b8e57a38c5a393b6d2e24db4d 1.455.269.0_to_1.455.285.0_mpavdlta.vdm._p: 17856ba79b4dab79b95620e2c8c38cb8f4e91a8f1b8b3fc398567dee279f4636 B940E5F2-D67E-4B0A-B7E4-5D57F588043A: mpasdlta.vdm: 287debd1f984d2117fd95a8ef93d106845a4cdadd0e177bacca75d903220859b 1.455.285.0 mpavdlta.vdm: 50258f130a450b61e3f028b0439e77e6ddaf743b4d644d8794221526b7c59142 1.455.285.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{058E3AE7-9A97-4E8D-A63C-730638A3764E} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{15BDD708-6C98-44DA-BF28-3219AD898DA3} Signatures updated from C:\Windows\Temp\C4F1E617-3D74-4C2E-9BC0-662717DE4CC7113c.1dd1aaebc92b5f0 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.455.269.0 1.455.285.0 AV delta VDM: 1.455.269.0 1.455.285.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-07-23 14:23:04Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-07-24 14:22:46Z Process: 204.1dd1b77e5beebc7 Command: /stub 1.1.24010.2001 /payload 1.455.328.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.285.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: a4048ddbedfd7df01856764b19b0757c654e5651bede09fa86c724a6804705df 1.1.26060.3008 AS base VDM: 7b41924221a14b2bdcee6c7e4a9059160043dcf9ae977be078ba5b63dc9956fc 1.455.0.0 AV base VDM: 6103cb8158ac3dae3c179e27354c8ccf42b956fef85753cc8ea7c19e4408e6d5 1.455.0.0 AS delta VDM: 287debd1f984d2117fd95a8ef93d106845a4cdadd0e177bacca75d903220859b 1.455.285.0 AV delta VDM: 50258f130a450b61e3f028b0439e77e6ddaf743b4d644d8794221526b7c59142 1.455.285.0 NIS engine: NIS base VDM: NIS full VDM: Platform: fc3c66e77dfc637b7ba80197fd236e6c2b7e460b46e739469481fc97969423c9 4.18.26060.3008 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.285.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\87AEB1CE-C8B2-4395-8338-E3663BBABD54204.1dd1b77e5beebc7 1.455.285.0_to_1.455.328.0_mpasdlta.vdm._p: 2c6a80af990d29daea9219d69cacb8f74ddd45ff02e5a6b8c261d6b72790d3bf 1.455.285.0_to_1.455.328.0_mpavdlta.vdm._p: b61d684b71bdbe6530766dcd6b693e376dc70489f0ac46d3f4c9345bf81d61de 718F983E-6288-4B44-9543-53AE0DFD5DD1: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.455.328.0 AV delta VDM: 1.455.328.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.455.328.0 Patched mpavdlta.vdm to 1.455.328.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\87AEB1CE-C8B2-4395-8338-E3663BBABD54204.1dd1b77e5beebc7 1.455.285.0_to_1.455.328.0_mpasdlta.vdm._p: 2c6a80af990d29daea9219d69cacb8f74ddd45ff02e5a6b8c261d6b72790d3bf 1.455.285.0_to_1.455.328.0_mpavdlta.vdm._p: b61d684b71bdbe6530766dcd6b693e376dc70489f0ac46d3f4c9345bf81d61de 718F983E-6288-4B44-9543-53AE0DFD5DD1: mpasdlta.vdm: faed7df31c7b9f8fc1d5b6a019b203a2a32b6280de2ca8e6ea8777a8ace888fa 1.455.328.0 mpavdlta.vdm: bc7a91348a106e4c5d9c2de75e92c55b7bc229cfd617656db08b9e122d575aa9 1.455.328.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{15BDD708-6C98-44DA-BF28-3219AD898DA3} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{AE0DF9F5-485F-4F35-B6D0-39F51A8541C5} Signatures updated from C:\Windows\Temp\87AEB1CE-C8B2-4395-8338-E3663BBABD54204.1dd1b77e5beebc7 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.455.285.0 1.455.328.0 AV delta VDM: 1.455.285.0 1.455.328.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-07-24 14:23:04Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-07-25 14:22:47Z Process: 23b4.1dd1c4110e8eaa4 Command: /stub 1.1.24010.2001 /payload 1.455.344.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.328.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: a4048ddbedfd7df01856764b19b0757c654e5651bede09fa86c724a6804705df 1.1.26060.3008 AS base VDM: 7b41924221a14b2bdcee6c7e4a9059160043dcf9ae977be078ba5b63dc9956fc 1.455.0.0 AV base VDM: 6103cb8158ac3dae3c179e27354c8ccf42b956fef85753cc8ea7c19e4408e6d5 1.455.0.0 AS delta VDM: faed7df31c7b9f8fc1d5b6a019b203a2a32b6280de2ca8e6ea8777a8ace888fa 1.455.328.0 AV delta VDM: bc7a91348a106e4c5d9c2de75e92c55b7bc229cfd617656db08b9e122d575aa9 1.455.328.0 NIS engine: NIS base VDM: NIS full VDM: Platform: fc3c66e77dfc637b7ba80197fd236e6c2b7e460b46e739469481fc97969423c9 4.18.26060.3008 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.328.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\411C7F2E-BE50-48A8-9AA3-E54F7C44BE4423b4.1dd1c4110e8eaa4 1.455.328.0_to_1.455.344.0_mpasdlta.vdm._p: 49de27d920f063956ee37995c6c6ecb615606d5a52e0b65e26ec60f813d9031c 1.455.328.0_to_1.455.344.0_mpavdlta.vdm._p: 10e0176fc291c0fc027c6ff6ed513ba6132ba933da78ebb91c95982e29339205 2FF31AE2-97F8-4E6A-95D0-8765C733C7D0: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.455.344.0 AV delta VDM: 1.455.344.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.455.344.0 Patched mpavdlta.vdm to 1.455.344.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\411C7F2E-BE50-48A8-9AA3-E54F7C44BE4423b4.1dd1c4110e8eaa4 1.455.328.0_to_1.455.344.0_mpasdlta.vdm._p: 49de27d920f063956ee37995c6c6ecb615606d5a52e0b65e26ec60f813d9031c 1.455.328.0_to_1.455.344.0_mpavdlta.vdm._p: 10e0176fc291c0fc027c6ff6ed513ba6132ba933da78ebb91c95982e29339205 2FF31AE2-97F8-4E6A-95D0-8765C733C7D0: mpasdlta.vdm: 01d2379485fcbc44d5aa95806eb7d2c3b21662daa27e779fa0d7c300384a5a84 1.455.344.0 mpavdlta.vdm: c817dd069b8ba4e94793da464995145c2a56c620e47f85560489735d40bc25df 1.455.344.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{AE0DF9F5-485F-4F35-B6D0-39F51A8541C5} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{39EDDD8C-4F3E-47A8-9CF3-BD586AB15EDC} Signatures updated from C:\Windows\Temp\411C7F2E-BE50-48A8-9AA3-E54F7C44BE4423b4.1dd1c4110e8eaa4 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.455.328.0 1.455.344.0 AV delta VDM: 1.455.328.0 1.455.344.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-07-25 14:23:05Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-07-26 14:22:47Z Process: 2d0.1dd1d0a3b36d53d Command: /stub 1.1.24010.2001 /payload 1.455.359.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.344.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: a4048ddbedfd7df01856764b19b0757c654e5651bede09fa86c724a6804705df 1.1.26060.3008 AS base VDM: 7b41924221a14b2bdcee6c7e4a9059160043dcf9ae977be078ba5b63dc9956fc 1.455.0.0 AV base VDM: 6103cb8158ac3dae3c179e27354c8ccf42b956fef85753cc8ea7c19e4408e6d5 1.455.0.0 AS delta VDM: 01d2379485fcbc44d5aa95806eb7d2c3b21662daa27e779fa0d7c300384a5a84 1.455.344.0 AV delta VDM: c817dd069b8ba4e94793da464995145c2a56c620e47f85560489735d40bc25df 1.455.344.0 NIS engine: NIS base VDM: NIS full VDM: Platform: fc3c66e77dfc637b7ba80197fd236e6c2b7e460b46e739469481fc97969423c9 4.18.26060.3008 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.344.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\7565ECD0-29FC-40D3-8380-131C2AB35CCD2d0.1dd1d0a3b36d53d 1.455.344.0_to_1.455.359.0_mpasdlta.vdm._p: 164b24beca79d6b6e549a683e9353601bfdec4cfd63183d1e2a9ff6e1bf20cd0 1.455.344.0_to_1.455.359.0_mpavdlta.vdm._p: ac6dcde0ca45fb4b93aadac4ef24669acddd9c8c5a1e651bd0db183b32bd27eb CC68500A-0249-48A8-998A-46CADA458952: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.455.359.0 AV delta VDM: 1.455.359.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.455.359.0 Patched mpavdlta.vdm to 1.455.359.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\7565ECD0-29FC-40D3-8380-131C2AB35CCD2d0.1dd1d0a3b36d53d 1.455.344.0_to_1.455.359.0_mpasdlta.vdm._p: 164b24beca79d6b6e549a683e9353601bfdec4cfd63183d1e2a9ff6e1bf20cd0 1.455.344.0_to_1.455.359.0_mpavdlta.vdm._p: ac6dcde0ca45fb4b93aadac4ef24669acddd9c8c5a1e651bd0db183b32bd27eb CC68500A-0249-48A8-998A-46CADA458952: mpasdlta.vdm: f63937f3c3d7323b817002df5b4aa749a03099623090be236cbe3a7f704eaccd 1.455.359.0 mpavdlta.vdm: 7b09f95e121f38c1e29cfe3058efc406a5c5caf65b330cc52565f1b13d45e04c 1.455.359.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{39EDDD8C-4F3E-47A8-9CF3-BD586AB15EDC} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{97D243BD-0ED0-4B59-BDBA-F91C0DB668BB} Signatures updated from C:\Windows\Temp\7565ECD0-29FC-40D3-8380-131C2AB35CCD2d0.1dd1d0a3b36d53d ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.455.344.0 1.455.359.0 AV delta VDM: 1.455.344.0 1.455.359.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-07-26 14:23:03Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-07-27 14:23:11Z Process: 1864.1dd1dd3746a47d7 Command: /stub 1.1.24010.2001 /payload 1.455.374.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.359.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: a4048ddbedfd7df01856764b19b0757c654e5651bede09fa86c724a6804705df 1.1.26060.3008 AS base VDM: 7b41924221a14b2bdcee6c7e4a9059160043dcf9ae977be078ba5b63dc9956fc 1.455.0.0 AV base VDM: 6103cb8158ac3dae3c179e27354c8ccf42b956fef85753cc8ea7c19e4408e6d5 1.455.0.0 AS delta VDM: f63937f3c3d7323b817002df5b4aa749a03099623090be236cbe3a7f704eaccd 1.455.359.0 AV delta VDM: 7b09f95e121f38c1e29cfe3058efc406a5c5caf65b330cc52565f1b13d45e04c 1.455.359.0 NIS engine: NIS base VDM: NIS full VDM: Platform: fc3c66e77dfc637b7ba80197fd236e6c2b7e460b46e739469481fc97969423c9 4.18.26060.3008 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.359.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\981D2C6D-A66D-4419-906D-4315F6A26CA01864.1dd1dd3746a47d7 1.455.359.0_to_1.455.374.0_mpasdlta.vdm._p: 52f92d951c2f481bf552cf876630aa67125f0f7c0cfe63489ee1b487d9a06340 1.455.359.0_to_1.455.374.0_mpavdlta.vdm._p: ef8cd91b9d106f959959aeb28aa3757b2435691252f27e0e9bf3fbb1281d35f0 9041512C-F466-4A7F-87BD-5F95E9A5E29D: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.455.374.0 AV delta VDM: 1.455.374.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.455.374.0 Patched mpavdlta.vdm to 1.455.374.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\981D2C6D-A66D-4419-906D-4315F6A26CA01864.1dd1dd3746a47d7 1.455.359.0_to_1.455.374.0_mpasdlta.vdm._p: 52f92d951c2f481bf552cf876630aa67125f0f7c0cfe63489ee1b487d9a06340 1.455.359.0_to_1.455.374.0_mpavdlta.vdm._p: ef8cd91b9d106f959959aeb28aa3757b2435691252f27e0e9bf3fbb1281d35f0 9041512C-F466-4A7F-87BD-5F95E9A5E29D: mpasdlta.vdm: be5007e436c2ad638192c4a8bd1250448ab52594172184c67ecc3d774a175c3f 1.455.374.0 mpavdlta.vdm: 28d841c9a98035bfd00de7b7ce47beeaa3c88b80a4faf0c06d5c3d8db24e4a35 1.455.374.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{97D243BD-0ED0-4B59-BDBA-F91C0DB668BB} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{AB2B0B80-3711-4BE7-8470-A36A9D0409A9} Signatures updated from C:\Windows\Temp\981D2C6D-A66D-4419-906D-4315F6A26CA01864.1dd1dd3746a47d7 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.455.359.0 1.455.374.0 AV delta VDM: 1.455.359.0 1.455.374.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-07-27 14:23:29Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-07-28 14:22:54Z Process: 198.1dd1e9c942576aa Command: /stub 1.1.24010.2001 /payload 1.455.392.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.374.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: a4048ddbedfd7df01856764b19b0757c654e5651bede09fa86c724a6804705df 1.1.26060.3008 AS base VDM: 7b41924221a14b2bdcee6c7e4a9059160043dcf9ae977be078ba5b63dc9956fc 1.455.0.0 AV base VDM: 6103cb8158ac3dae3c179e27354c8ccf42b956fef85753cc8ea7c19e4408e6d5 1.455.0.0 AS delta VDM: be5007e436c2ad638192c4a8bd1250448ab52594172184c67ecc3d774a175c3f 1.455.374.0 AV delta VDM: 28d841c9a98035bfd00de7b7ce47beeaa3c88b80a4faf0c06d5c3d8db24e4a35 1.455.374.0 NIS engine: NIS base VDM: NIS full VDM: Platform: fc3c66e77dfc637b7ba80197fd236e6c2b7e460b46e739469481fc97969423c9 4.18.26060.3008 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.374.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\13943B23-5AE9-46A1-B99E-C1F92ADA7A31198.1dd1e9c942576aa 1.455.374.0_to_1.455.392.0_mpasdlta.vdm._p: d82e528391aa47b30e0af30d1609accbae29053e990fb469ccbdb14324fb9d5e 1.455.374.0_to_1.455.392.0_mpavdlta.vdm._p: 4a79243299c733e8e882d83bb6fac1b65eb1c0149d1542aaa4566685326eb25b F0D2FAEA-5BF1-4AF5-BA2C-64B8997164FC: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.455.392.0 AV delta VDM: 1.455.392.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.455.392.0 Patched mpavdlta.vdm to 1.455.392.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\13943B23-5AE9-46A1-B99E-C1F92ADA7A31198.1dd1e9c942576aa 1.455.374.0_to_1.455.392.0_mpasdlta.vdm._p: d82e528391aa47b30e0af30d1609accbae29053e990fb469ccbdb14324fb9d5e 1.455.374.0_to_1.455.392.0_mpavdlta.vdm._p: 4a79243299c733e8e882d83bb6fac1b65eb1c0149d1542aaa4566685326eb25b F0D2FAEA-5BF1-4AF5-BA2C-64B8997164FC: mpasdlta.vdm: 20fff9eb12d40855c84a32f606e9b1fa8d6a9baf684ffbcfed0202e440b91f0a 1.455.392.0 mpavdlta.vdm: bdcddfff400f671699e06578947df54c30a04ded8892982075aedfb780cf4537 1.455.392.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{AB2B0B80-3711-4BE7-8470-A36A9D0409A9} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{F3A6F754-6E42-41F8-9F09-6991909AA1C4} Signatures updated from C:\Windows\Temp\13943B23-5AE9-46A1-B99E-C1F92ADA7A31198.1dd1e9c942576aa ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.455.374.0 1.455.392.0 AV delta VDM: 1.455.374.0 1.455.392.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-07-28 14:23:12Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-07-29 14:22:47Z Process: 236c.1dd1f65ba73e038 Command: /stub 1.1.24010.2001 /payload 1.455.410.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.392.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: a4048ddbedfd7df01856764b19b0757c654e5651bede09fa86c724a6804705df 1.1.26060.3008 AS base VDM: 7b41924221a14b2bdcee6c7e4a9059160043dcf9ae977be078ba5b63dc9956fc 1.455.0.0 AV base VDM: 6103cb8158ac3dae3c179e27354c8ccf42b956fef85753cc8ea7c19e4408e6d5 1.455.0.0 AS delta VDM: 20fff9eb12d40855c84a32f606e9b1fa8d6a9baf684ffbcfed0202e440b91f0a 1.455.392.0 AV delta VDM: bdcddfff400f671699e06578947df54c30a04ded8892982075aedfb780cf4537 1.455.392.0 NIS engine: NIS base VDM: NIS full VDM: Platform: fc3c66e77dfc637b7ba80197fd236e6c2b7e460b46e739469481fc97969423c9 4.18.26060.3008 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.392.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\96CC6F1C-C2CA-44F4-BB06-7543E0A3A023236c.1dd1f65ba73e038 1.455.392.0_to_1.455.410.0_mpasdlta.vdm._p: 4275e10b196da530fafdf83be0d3a329efbecbb561d60ffb060a610172af7d0e 1.455.392.0_to_1.455.410.0_mpavdlta.vdm._p: f7c5f5b2ea0a1aba25ebfd8475937f00e1a882129e0bc2d41a584cd031b04100 346C41FE-8473-474E-86BB-DDB0E863C5E7: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.455.410.0 AV delta VDM: 1.455.410.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.455.410.0 Patched mpavdlta.vdm to 1.455.410.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\96CC6F1C-C2CA-44F4-BB06-7543E0A3A023236c.1dd1f65ba73e038 1.455.392.0_to_1.455.410.0_mpasdlta.vdm._p: 4275e10b196da530fafdf83be0d3a329efbecbb561d60ffb060a610172af7d0e 1.455.392.0_to_1.455.410.0_mpavdlta.vdm._p: f7c5f5b2ea0a1aba25ebfd8475937f00e1a882129e0bc2d41a584cd031b04100 346C41FE-8473-474E-86BB-DDB0E863C5E7: mpasdlta.vdm: 9442b7e399ac1c44255aa0366c43053970bda13fdf42724d123cd002f97a4ecc 1.455.410.0 mpavdlta.vdm: 3b3aeef9ac9009f269b88f72f975341d6f101d870a9152ef25d21aa6b73fd39e 1.455.410.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{F3A6F754-6E42-41F8-9F09-6991909AA1C4} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{956AAE3F-215A-4DA6-A6B6-DA45A74F042C} Signatures updated from C:\Windows\Temp\96CC6F1C-C2CA-44F4-BB06-7543E0A3A023236c.1dd1f65ba73e038 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.455.392.0 1.455.410.0 AV delta VDM: 1.455.392.0 1.455.410.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-07-29 14:23:03Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-07-30 14:23:05Z Process: 1060.1dd202ef0050f04 Command: /stub 1.1.24010.2001 /payload 1.455.426.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.410.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: a4048ddbedfd7df01856764b19b0757c654e5651bede09fa86c724a6804705df 1.1.26060.3008 AS base VDM: 7b41924221a14b2bdcee6c7e4a9059160043dcf9ae977be078ba5b63dc9956fc 1.455.0.0 AV base VDM: 6103cb8158ac3dae3c179e27354c8ccf42b956fef85753cc8ea7c19e4408e6d5 1.455.0.0 AS delta VDM: 9442b7e399ac1c44255aa0366c43053970bda13fdf42724d123cd002f97a4ecc 1.455.410.0 AV delta VDM: 3b3aeef9ac9009f269b88f72f975341d6f101d870a9152ef25d21aa6b73fd39e 1.455.410.0 NIS engine: NIS base VDM: NIS full VDM: Platform: fc3c66e77dfc637b7ba80197fd236e6c2b7e460b46e739469481fc97969423c9 4.18.26060.3008 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.410.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\33D82302-1E3C-434A-8324-B83D9CD228C61060.1dd202ef0050f04 1.455.410.0_to_1.455.426.0_mpasdlta.vdm._p: 6c025e4450a31c3c3ccd943b34681a1e7211b173e725318d453bab9865935248 1.455.410.0_to_1.455.426.0_mpavdlta.vdm._p: b6de03a1534cae695e6ec4aa6995393c331d111ae6705765e74f9e8bc3f5dfb1 BFFEAFD4-68C2-438E-BA20-01DAE0F0D4D5: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.455.426.0 AV delta VDM: 1.455.426.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.455.426.0 Patched mpavdlta.vdm to 1.455.426.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\33D82302-1E3C-434A-8324-B83D9CD228C61060.1dd202ef0050f04 1.455.410.0_to_1.455.426.0_mpasdlta.vdm._p: 6c025e4450a31c3c3ccd943b34681a1e7211b173e725318d453bab9865935248 1.455.410.0_to_1.455.426.0_mpavdlta.vdm._p: b6de03a1534cae695e6ec4aa6995393c331d111ae6705765e74f9e8bc3f5dfb1 BFFEAFD4-68C2-438E-BA20-01DAE0F0D4D5: mpasdlta.vdm: 19a45025fe1c468a00825807df19240e8fad102af628ab9b2ea3f7a4560bfd65 1.455.426.0 mpavdlta.vdm: 385df01860227670925048582393575a036608f1f6d7fd01ddd5f1ee84010901 1.455.426.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{956AAE3F-215A-4DA6-A6B6-DA45A74F042C} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{DAC923FD-89A8-4286-AA88-929B417E73D7} Signatures updated from C:\Windows\Temp\33D82302-1E3C-434A-8324-B83D9CD228C61060.1dd202ef0050f04 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.455.410.0 1.455.426.0 AV delta VDM: 1.455.410.0 1.455.426.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-07-30 14:23:22Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-07-31 14:23:09Z Process: 1b80.1dd20f81c9bf162 Command: /stub 1.1.24010.2001 /payload 1.455.440.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.426.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: a4048ddbedfd7df01856764b19b0757c654e5651bede09fa86c724a6804705df 1.1.26060.3008 AS base VDM: 7b41924221a14b2bdcee6c7e4a9059160043dcf9ae977be078ba5b63dc9956fc 1.455.0.0 AV base VDM: 6103cb8158ac3dae3c179e27354c8ccf42b956fef85753cc8ea7c19e4408e6d5 1.455.0.0 AS delta VDM: 19a45025fe1c468a00825807df19240e8fad102af628ab9b2ea3f7a4560bfd65 1.455.426.0 AV delta VDM: 385df01860227670925048582393575a036608f1f6d7fd01ddd5f1ee84010901 1.455.426.0 NIS engine: NIS base VDM: NIS full VDM: Platform: fc3c66e77dfc637b7ba80197fd236e6c2b7e460b46e739469481fc97969423c9 4.18.26060.3008 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.426.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\030D38F7-2DA4-429A-9700-EA99CD0D99CC1b80.1dd20f81c9bf162 1.455.426.0_to_1.455.440.0_mpasdlta.vdm._p: 07d5b816613a74061fdef9d4cef762a26194f30cdddea2464ff219c1ea33f438 1.455.426.0_to_1.455.440.0_mpavdlta.vdm._p: fd66d809ff80746054828cc0ee09d18d3f8d17dedfe3cf1d938c793db0be9eac 47E6371B-A41B-4567-BA31-5779A13D9920: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.455.440.0 AV delta VDM: 1.455.440.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.455.440.0 Patched mpavdlta.vdm to 1.455.440.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\030D38F7-2DA4-429A-9700-EA99CD0D99CC1b80.1dd20f81c9bf162 1.455.426.0_to_1.455.440.0_mpasdlta.vdm._p: 07d5b816613a74061fdef9d4cef762a26194f30cdddea2464ff219c1ea33f438 1.455.426.0_to_1.455.440.0_mpavdlta.vdm._p: fd66d809ff80746054828cc0ee09d18d3f8d17dedfe3cf1d938c793db0be9eac 47E6371B-A41B-4567-BA31-5779A13D9920: mpasdlta.vdm: 126f214117ac1ca2b1a190487a66a2f416a8f23a9e08d99547d410558f27b1e9 1.455.440.0 mpavdlta.vdm: 67360c441f58cfb4940b4cf2eb566caaf4106a74d1d86786a275ac6f2ac30d28 1.455.440.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{DAC923FD-89A8-4286-AA88-929B417E73D7} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{B786FD71-C5AC-4647-90B0-905FDBDB3F32} Signatures updated from C:\Windows\Temp\030D38F7-2DA4-429A-9700-EA99CD0D99CC1b80.1dd20f81c9bf162 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.455.426.0 1.455.440.0 AV delta VDM: 1.455.426.0 1.455.440.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-07-31 14:23:27Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-01 11:08:13Z Process: 1df4.1dd21a60bbf1506 Command: /stub 1.1.24010.2001 /payload 1.455.452.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.440.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: a4048ddbedfd7df01856764b19b0757c654e5651bede09fa86c724a6804705df 1.1.26060.3008 AS base VDM: 7b41924221a14b2bdcee6c7e4a9059160043dcf9ae977be078ba5b63dc9956fc 1.455.0.0 AV base VDM: 6103cb8158ac3dae3c179e27354c8ccf42b956fef85753cc8ea7c19e4408e6d5 1.455.0.0 AS delta VDM: 126f214117ac1ca2b1a190487a66a2f416a8f23a9e08d99547d410558f27b1e9 1.455.440.0 AV delta VDM: 67360c441f58cfb4940b4cf2eb566caaf4106a74d1d86786a275ac6f2ac30d28 1.455.440.0 NIS engine: NIS base VDM: NIS full VDM: Platform: fc3c66e77dfc637b7ba80197fd236e6c2b7e460b46e739469481fc97969423c9 4.18.26060.3008 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.440.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\70A3EE5D-4F1A-4DC4-AFB2-1127442822441df4.1dd21a60bbf1506 1.455.440.0_to_1.455.452.0_mpasdlta.vdm._p: c274102e4580995865c1af987c11e026bd946b66a5399efa63108d585c1f172d 1.455.440.0_to_1.455.452.0_mpavdlta.vdm._p: 614e3ed4603560f0031659e6d44ca281ed80a7333846ce590a29f6b1f4b27651 238BEFA9-6987-4858-A769-B992727BEC2A: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.455.452.0 AV delta VDM: 1.455.452.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.455.452.0 Patched mpavdlta.vdm to 1.455.452.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\70A3EE5D-4F1A-4DC4-AFB2-1127442822441df4.1dd21a60bbf1506 1.455.440.0_to_1.455.452.0_mpasdlta.vdm._p: c274102e4580995865c1af987c11e026bd946b66a5399efa63108d585c1f172d 1.455.440.0_to_1.455.452.0_mpavdlta.vdm._p: 614e3ed4603560f0031659e6d44ca281ed80a7333846ce590a29f6b1f4b27651 238BEFA9-6987-4858-A769-B992727BEC2A: mpasdlta.vdm: 26c61844eefb2a1c223beeed16f996b96662dd898120044a113b41dcbb96c4c0 1.455.452.0 mpavdlta.vdm: 46187f6f7215719cb82c8cb50e35590ba225549c43a2e9c2a0871c20c30a190b 1.455.452.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{B786FD71-C5AC-4647-90B0-905FDBDB3F32} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{42DE0106-9624-4064-822A-90FAC1C2161B} Signatures updated from C:\Windows\Temp\70A3EE5D-4F1A-4DC4-AFB2-1127442822441df4.1dd21a60bbf1506 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.455.440.0 1.455.452.0 AV delta VDM: 1.455.440.0 1.455.452.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-01 11:08:36Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-01 14:22:50Z Process: 19b0.1dd21c13bef32fd Command: /stub 1.1.24010.2001 /payload 1.455.456.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.452.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: a4048ddbedfd7df01856764b19b0757c654e5651bede09fa86c724a6804705df 1.1.26060.3008 AS base VDM: 7b41924221a14b2bdcee6c7e4a9059160043dcf9ae977be078ba5b63dc9956fc 1.455.0.0 AV base VDM: 6103cb8158ac3dae3c179e27354c8ccf42b956fef85753cc8ea7c19e4408e6d5 1.455.0.0 AS delta VDM: 26c61844eefb2a1c223beeed16f996b96662dd898120044a113b41dcbb96c4c0 1.455.452.0 AV delta VDM: 46187f6f7215719cb82c8cb50e35590ba225549c43a2e9c2a0871c20c30a190b 1.455.452.0 NIS engine: NIS base VDM: NIS full VDM: Platform: fc3c66e77dfc637b7ba80197fd236e6c2b7e460b46e739469481fc97969423c9 4.18.26060.3008 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.452.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\919FAF47-10D9-43D6-8A45-D8CD48237D1A19b0.1dd21c13bef32fd 1.455.452.0_to_1.455.456.0_mpasdlta.vdm._p: 02a5d7b8c638b6522191e28d470f8214599f2336a423ad39f573f9f87be8b10c 1.455.452.0_to_1.455.456.0_mpavdlta.vdm._p: 00b24c6b4f1ab95f6531a2cb3bd79f4be88bafb8c82b0431af6a7dd3819e1d1c B4EA92D0-E628-47E4-993E-58E0B1B689B3: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.455.456.0 AV delta VDM: 1.455.456.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.455.456.0 Patched mpavdlta.vdm to 1.455.456.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\919FAF47-10D9-43D6-8A45-D8CD48237D1A19b0.1dd21c13bef32fd 1.455.452.0_to_1.455.456.0_mpasdlta.vdm._p: 02a5d7b8c638b6522191e28d470f8214599f2336a423ad39f573f9f87be8b10c 1.455.452.0_to_1.455.456.0_mpavdlta.vdm._p: 00b24c6b4f1ab95f6531a2cb3bd79f4be88bafb8c82b0431af6a7dd3819e1d1c B4EA92D0-E628-47E4-993E-58E0B1B689B3: mpasdlta.vdm: 79d904551dd5395a53c53c7e0d780f638517b9611b15a968317f1be8bc1f7cf6 1.455.456.0 mpavdlta.vdm: 5f135cd348d915bcf3c906651c33422d6ad20143126a98d0d36a3e9925136047 1.455.456.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{42DE0106-9624-4064-822A-90FAC1C2161B} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{9EFD095A-7991-4B04-8A83-1BECCAAF06CF} Signatures updated from C:\Windows\Temp\919FAF47-10D9-43D6-8A45-D8CD48237D1A19b0.1dd21c13bef32fd ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.455.452.0 1.455.456.0 AV delta VDM: 1.455.452.0 1.455.456.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-01 14:23:06Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-02 14:22:47Z Process: 20b0.1dd228a645b71e8 Command: /stub 1.1.24010.2001 /payload 1.455.470.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.456.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: a4048ddbedfd7df01856764b19b0757c654e5651bede09fa86c724a6804705df 1.1.26060.3008 AS base VDM: 7b41924221a14b2bdcee6c7e4a9059160043dcf9ae977be078ba5b63dc9956fc 1.455.0.0 AV base VDM: 6103cb8158ac3dae3c179e27354c8ccf42b956fef85753cc8ea7c19e4408e6d5 1.455.0.0 AS delta VDM: 79d904551dd5395a53c53c7e0d780f638517b9611b15a968317f1be8bc1f7cf6 1.455.456.0 AV delta VDM: 5f135cd348d915bcf3c906651c33422d6ad20143126a98d0d36a3e9925136047 1.455.456.0 NIS engine: NIS base VDM: NIS full VDM: Platform: fc3c66e77dfc637b7ba80197fd236e6c2b7e460b46e739469481fc97969423c9 4.18.26060.3008 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.456.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\E848E602-FC83-47FE-AE03-4FA949CCD0DF20b0.1dd228a645b71e8 085251EC-75E8-4D88-A37A-245390B0ECD8: 1.455.456.0_to_1.455.470.0_mpasdlta.vdm._p: ef59c2812179565f7456b0fbb1463ac30a0d10cb0af30a84def064d3f85018d9 1.455.456.0_to_1.455.470.0_mpavdlta.vdm._p: a9d50c0119244b74338ba1a61551e0a89b504cd088afc8133928455a8d98d252 AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.455.470.0 AV delta VDM: 1.455.470.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.455.470.0 Patched mpavdlta.vdm to 1.455.470.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\E848E602-FC83-47FE-AE03-4FA949CCD0DF20b0.1dd228a645b71e8 085251EC-75E8-4D88-A37A-245390B0ECD8: 1.455.456.0_to_1.455.470.0_mpasdlta.vdm._p: ef59c2812179565f7456b0fbb1463ac30a0d10cb0af30a84def064d3f85018d9 1.455.456.0_to_1.455.470.0_mpavdlta.vdm._p: a9d50c0119244b74338ba1a61551e0a89b504cd088afc8133928455a8d98d252 mpasdlta.vdm: 6ae51c8c7e741465021e2c31a3653684a83925c909baa64da4dfaa3eb7c984dc 1.455.470.0 mpavdlta.vdm: 19ff287164ff039193098657ca42bac0608eef9db2befa6c5af489b50d54b5c5 1.455.470.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{9EFD095A-7991-4B04-8A83-1BECCAAF06CF} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{387B72E8-98FD-4DCE-9447-50BA0F46464E} Signatures updated from C:\Windows\Temp\E848E602-FC83-47FE-AE03-4FA949CCD0DF20b0.1dd228a645b71e8 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.455.456.0 1.455.470.0 AV delta VDM: 1.455.456.0 1.455.470.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-02 14:23:06Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-03 14:23:53Z Process: d0.1dd2353b603ef80 Command: /stub 1.1.24010.2001 /payload 1.455.487.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.470.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: a4048ddbedfd7df01856764b19b0757c654e5651bede09fa86c724a6804705df 1.1.26060.3008 AS base VDM: 7b41924221a14b2bdcee6c7e4a9059160043dcf9ae977be078ba5b63dc9956fc 1.455.0.0 AV base VDM: 6103cb8158ac3dae3c179e27354c8ccf42b956fef85753cc8ea7c19e4408e6d5 1.455.0.0 AS delta VDM: 6ae51c8c7e741465021e2c31a3653684a83925c909baa64da4dfaa3eb7c984dc 1.455.470.0 AV delta VDM: 19ff287164ff039193098657ca42bac0608eef9db2befa6c5af489b50d54b5c5 1.455.470.0 NIS engine: NIS base VDM: NIS full VDM: Platform: fc3c66e77dfc637b7ba80197fd236e6c2b7e460b46e739469481fc97969423c9 4.18.26060.3008 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.470.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\C17FC018-2C6B-4F4C-985A-F4885A9E80BBd0.1dd2353b603ef80 1.455.470.0_to_1.455.487.0_mpasdlta.vdm._p: 8eb892672f606793a5fec77f66538403909b2cff3c49b8b3b9b311b7859be6bb 1.455.470.0_to_1.455.487.0_mpavdlta.vdm._p: 2f307c127e0c9727f2228a4f6aab15cf7a953e2faaf5b036055c873f9a4c8a86 565573D3-886C-4939-BAE9-B9EE0B71AD27: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.455.487.0 AV delta VDM: 1.455.487.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.455.487.0 Patched mpavdlta.vdm to 1.455.487.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\C17FC018-2C6B-4F4C-985A-F4885A9E80BBd0.1dd2353b603ef80 1.455.470.0_to_1.455.487.0_mpasdlta.vdm._p: 8eb892672f606793a5fec77f66538403909b2cff3c49b8b3b9b311b7859be6bb 1.455.470.0_to_1.455.487.0_mpavdlta.vdm._p: 2f307c127e0c9727f2228a4f6aab15cf7a953e2faaf5b036055c873f9a4c8a86 565573D3-886C-4939-BAE9-B9EE0B71AD27: mpasdlta.vdm: 065cccf3137d0364b9da89f7ac18fad61a4f5f295f1d9c65cf176a67c4885ef4 1.455.487.0 mpavdlta.vdm: 234e1f5d6aa8a8e2132539bc25abb2b4f5d1507052186b4f8212e65990d437fe 1.455.487.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{387B72E8-98FD-4DCE-9447-50BA0F46464E} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{0F611792-5F8E-4999-BF4E-51A9C9F449C7} Signatures updated from C:\Windows\Temp\C17FC018-2C6B-4F4C-985A-F4885A9E80BBd0.1dd2353b603ef80 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.455.470.0 1.455.487.0 AV delta VDM: 1.455.470.0 1.455.487.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-03 14:24:12Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-04 14:22:46Z Process: 1208.1dd241cb854cd20 Command: /stub 1.1.24010.2001 /payload 1.455.499.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.487.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: a4048ddbedfd7df01856764b19b0757c654e5651bede09fa86c724a6804705df 1.1.26060.3008 AS base VDM: 7b41924221a14b2bdcee6c7e4a9059160043dcf9ae977be078ba5b63dc9956fc 1.455.0.0 AV base VDM: 6103cb8158ac3dae3c179e27354c8ccf42b956fef85753cc8ea7c19e4408e6d5 1.455.0.0 AS delta VDM: 065cccf3137d0364b9da89f7ac18fad61a4f5f295f1d9c65cf176a67c4885ef4 1.455.487.0 AV delta VDM: 234e1f5d6aa8a8e2132539bc25abb2b4f5d1507052186b4f8212e65990d437fe 1.455.487.0 NIS engine: NIS base VDM: NIS full VDM: Platform: fc3c66e77dfc637b7ba80197fd236e6c2b7e460b46e739469481fc97969423c9 4.18.26060.3008 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.455.487.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\EE224A40-875B-46A0-9BB0-F0A5B8A066751208.1dd241cb854cd20 1.455.487.0_to_1.455.499.0_mpasdlta.vdm._p: ca04a584eb8da13dd3ed12ad8c74a90ad62ba65b6a4c83a806e9512c6e28ba49 1.455.487.0_to_1.455.499.0_mpavdlta.vdm._p: d725291ab6aaccfaa200bc70571c20e77d4f2bd8446797c0ab028d0fec9405b7 780AE2DF-8601-48C8-9FB9-FDB1D3619149: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.455.499.0 AV delta VDM: 1.455.499.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.455.499.0 Patched mpavdlta.vdm to 1.455.499.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\EE224A40-875B-46A0-9BB0-F0A5B8A066751208.1dd241cb854cd20 1.455.487.0_to_1.455.499.0_mpasdlta.vdm._p: ca04a584eb8da13dd3ed12ad8c74a90ad62ba65b6a4c83a806e9512c6e28ba49 1.455.487.0_to_1.455.499.0_mpavdlta.vdm._p: d725291ab6aaccfaa200bc70571c20e77d4f2bd8446797c0ab028d0fec9405b7 780AE2DF-8601-48C8-9FB9-FDB1D3619149: mpasdlta.vdm: 44283d1f7d79f98cac6b252ad361fe708ab6b00444af72e56ccb3e08ed7e15fa 1.455.499.0 mpavdlta.vdm: 17d04da4033576af3bcb108ca3c10f0f59c84cf680e5f2aad11a1a751b3444f9 1.455.499.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{0F611792-5F8E-4999-BF4E-51A9C9F449C7} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{D14E9568-D8F3-46ED-B608-A279C5D1BE10} Signatures updated from C:\Windows\Temp\EE224A40-875B-46A0-9BB0-F0A5B8A066751208.1dd241cb854cd20 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.455.487.0 1.455.499.0 AV delta VDM: 1.455.487.0 1.455.499.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-04 14:23:07Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-05 14:22:47Z Process: a74.1dd24e5e36f795b Command: /stub 1.1.24010.2001 /payload 1.1.26070.7 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Engine_Patch_1.1.26060.3008.exe Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: a4048ddbedfd7df01856764b19b0757c654e5651bede09fa86c724a6804705df 1.1.26060.3008 AS base VDM: 7b41924221a14b2bdcee6c7e4a9059160043dcf9ae977be078ba5b63dc9956fc 1.455.0.0 AV base VDM: 6103cb8158ac3dae3c179e27354c8ccf42b956fef85753cc8ea7c19e4408e6d5 1.455.0.0 AS delta VDM: 44283d1f7d79f98cac6b252ad361fe708ab6b00444af72e56ccb3e08ed7e15fa 1.455.499.0 AV delta VDM: 17d04da4033576af3bcb108ca3c10f0f59c84cf680e5f2aad11a1a751b3444f9 1.455.499.0 NIS engine: NIS base VDM: NIS full VDM: Platform: fc3c66e77dfc637b7ba80197fd236e6c2b7e460b46e739469481fc97969423c9 4.18.26060.3008 ============================== AccumulatePackages ============================== PackageName: C:\Windows\SoftwareDistribution\Download\Install\AM_Engine_Patch_1.1.26060.3008.exe PackageName: C:\Windows\SoftwareDistribution\Download\Install\AM_Base_Patch1.exe PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\CDF36985-98F3-4892-9D00-4302E3E25AF6a74.1dd24e5e36f795b 1.1.26060.3008_to_1.1.26070.7_mpengine.dll._p: c86cb03c8e3332a4dc6b37d70bf25e89469480e5568c0076fb69220fa4195880 1.455.0.0_to_1.457.0.0_mpasbase.vdm._p: 0463eb748855a0068691d3407aa0a6e1af2286a69e4ad4955186d07e4a2fa7ac 1.455.0.0_to_1.457.0.0_mpavbase.vdm._p: 0948bf49bb3c83d6323792d173d9307f5659301eb40aa467b83be436d2167f86 712EC266-5CB2-49B6-81B4-E05A92250ED7: mpasdlta.vdm: ea20118ef432b84d865ff7ea9bcc9eacc49ca09a4a4e8618d0d4bf90fbfcebf0 1.457.14.0 mpavdlta.vdm: e13dfff3fea712e0ae6a5bb2c9169460b5ec465b046fa4a12a58521923a32208 1.457.14.0 AM BDE: Engine: 1.1.26070.7 AS base VDM: 1.457.0.0 AV base VDM: 1.457.0.0 AS delta VDM: 1.457.14.0 AV delta VDM: 1.457.14.0 =============================== PatchApplication =============================== Patched mpengine.dll to 1.1.26070.7 Patched mpasbase.vdm to 1.457.0.0 Patched mpavbase.vdm to 1.457.0.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\CDF36985-98F3-4892-9D00-4302E3E25AF6a74.1dd24e5e36f795b 1.1.26060.3008_to_1.1.26070.7_mpengine.dll._p: c86cb03c8e3332a4dc6b37d70bf25e89469480e5568c0076fb69220fa4195880 1.455.0.0_to_1.457.0.0_mpasbase.vdm._p: 0463eb748855a0068691d3407aa0a6e1af2286a69e4ad4955186d07e4a2fa7ac 1.455.0.0_to_1.457.0.0_mpavbase.vdm._p: 0948bf49bb3c83d6323792d173d9307f5659301eb40aa467b83be436d2167f86 712EC266-5CB2-49B6-81B4-E05A92250ED7: mpasbase.vdm: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 mpasdlta.vdm: ea20118ef432b84d865ff7ea9bcc9eacc49ca09a4a4e8618d0d4bf90fbfcebf0 1.457.14.0 mpavbase.vdm: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 mpavdlta.vdm: e13dfff3fea712e0ae6a5bb2c9169460b5ec465b046fa4a12a58521923a32208 1.457.14.0 mpengine.dll: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{D14E9568-D8F3-46ED-B608-A279C5D1BE10} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{AE91069A-B681-4CA2-BD90-66B9546A1235} Signatures updated from C:\Windows\Temp\CDF36985-98F3-4892-9D00-4302E3E25AF6a74.1dd24e5e36f795b ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDE package. Original: Updated to: Engine: 1.1.26060.3008 1.1.26070.7 AS base VDM: 1.455.0.0 1.457.0.0 AV base VDM: 1.455.0.0 1.457.0.0 AS delta VDM: 1.455.499.0 1.457.14.0 AV delta VDM: 1.455.499.0 1.457.14.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-05 14:23:46Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-06 14:23:24Z Process: 9d8.1dd25af23de7169 Command: /stub 1.1.26031.4022 /payload 4.18.26070.9 /program C:\Windows\SoftwareDistribution\Download\Install\UpdatePlatform.amd64fre.exe Administrator: yes Version: 1.1.26031.4022 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: ea20118ef432b84d865ff7ea9bcc9eacc49ca09a4a4e8618d0d4bf90fbfcebf0 1.457.14.0 AV delta VDM: e13dfff3fea712e0ae6a5bb2c9169460b5ec465b046fa4a12a58521923a32208 1.457.14.0 NIS engine: NIS base VDM: NIS full VDM: Platform: fc3c66e77dfc637b7ba80197fd236e6c2b7e460b46e739469481fc97969423c9 4.18.26060.3008 =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\SystemTemp\028AA97D-33DB-444A-9039-07EA490D29BB com.microsoft.defender.be.chrome.json: 8602faba22d8e06ccb146707b4a10f6256799ffe854d37781156a5a6d6120369 com.microsoft.defender.be.firefox.json: e2a0b5b4f64653c86b71231eb3ff5abed56b4180c90234de2c008456e270f8e3 ConfigSecurityPolicy.exe: eb69aeaf800f3a57d94e065cf89d4e52332b108293b3ab058c6c9b3fabbfac4d 4.18.26070.9 DefenderAgentScan.exe: 552150dd65b89eb7d39bbd862eb3c8d1918b5161de1be667a9e36c283bde0c0c 4.18.26070.9 DefenderAiPlatform.dll: 88e7404046202e5bc3a9d9e0f860c2c24ab2a4a66c6338226ec3e11eb27e25a8 1.0.26070.9 DefenderAiPlatformHost.exe: c9a3412ea6865b33418725e352e9a33d0b7e60c645c8590936187f2ab592770d 1.0.26070.9 DefenderCSP.dll: a01ee8b600e62ae366ebbd604976ced29fcc47f50d1fe5035637b6da05ec96c4 4.18.26070.9 DefenderDiag.dll: 7b9b5a2ff594fb3603c633616d0427cca3181d4912a47d7d9909ef39fa709bed 4.18.26070.9 DefenderSessionHelper.exe: cd69a8d4d286bfea84eb9d082c47c9450bbad0c14c4aece6eef6e65d8e389013 4.18.26070.9 DirectML.dll: a21bd3e157d6843908e82b432d5de89d7d6d094404f6d31f10d1066eccc921e4 1.15.4.0 DlpUserAgent.exe: fefc94f11b65388d0cc1f16318cc9275e9897321e3db09678e37255568bdd3c2 4.18.26070.9 DsClientBase.dll: c430c5a05afe8963a0d6d194dc3be4659cca1172907e2f5bb92fc66856a6e8d5 1.0.26070.9 DsClientFull.dll: 52fbce959ec0727b0e6e57f6ba619be68cf69bfb71e1604d35e9d56b14813fd7 1.0.26070.9 DsCoreBase.dll: 575cfdc5cd5925ca8f59e8aa7b72e7a6f61fc092ff224d73ad0f834281c6ec30 1.0.26070.9 DsCoreFull.dll: 057590298b0981da688cb01524b23876281d7192656ec0ded6bfc08ab4fb2d37 1.0.26070.9 DsMain.dll: 1879020c33f16faccddaabccad2fda6c397255422a59f078e6fb0c8da2bc22b1 1.0.26070.9 endpointdlp.dll: 70eed98c0ee5354836e46d6255c9182d73b7f9779b5c795cbac84c05a7852398 4.18.26070.9 MdOdrMcpFilter.exe: 2e690acc3a89585f18f9d1a318d0e406d319fc451bb35d700482453fa732566b 4.18.26070.9 MdOdrMcpFilter.msix: 70e51453d7598a94803fd62de146340e9e7b803e3515da62a7a179d93e22c918 Microsoft-Antimalware-AMFilter.man: 9f1f96707ea8a9208ad18c4a3ea869c8b38cc5b752de00293ed052f70d00a37c Microsoft-Antimalware-NIS.man: 7b59aa9746212109388c9a98d7279bc45e232fef52a5b53bbd097d54dcf004f1 Microsoft-Antimalware-Protection.man: 4ac80f0d66a5595dc12466a2d2a03f3ad7cde612d03e249e91b7e95b30c4d60c Microsoft-Antimalware-RTP.man: c59769a2cf98e5d5311e53c653c7351f48c3e8f2d984de09e52007456fe02bfb Microsoft-Antimalware-Service.man: 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c41e97410012436673b61e1d36230aa340868c8be1c8a8a23ea1e090f835fca5 4.18.26070.9 en-US\ProtectionManagement.dll.mui: b9e888f00d725976f0cbca9c2b6b6dd6505832ad4249299b15b230d9323a8d9b 4.18.26070.9 en-GB\DefenderDiag.dll.mui: 8e4ee4124fe46c994fedacc2186844ccbf14e5781af5d0e589c9dc37e8e9ff21 4.18.26070.9 en-GB\MpAsDesc.dll.mui: 14f8b06cfd515a8c45f044d9649b16caff6e74031d3b2c839d074da5b3214225 4.18.26070.9 en-GB\mpuxagent.dll.mui: 729118eb0478aa98b3b571a6d2e825ca225454910c6ab78fb31ac9b615584aaf 4.18.26070.9 el-GR\DefenderDiag.dll.mui: 003cb3d43509393df3097f2598a285a936a5ea8349e0ae75ebbb72d2eefa6da7 4.18.26070.9 el-GR\MpAsDesc.dll.mui: 7fb5c3fe9ef1856b1d0c24aadf62ac171eb1870c9399561b44a2845164f6db9f 4.18.26070.9 el-GR\MpEvMsg.dll.mui: 4cdbf69cfc3509b197e710ef2e7ff60afb39262992f14b3dbb9997ccb3ac9f58 4.18.26070.9 el-GR\mpuxagent.dll.mui: eb5b398186baccd7c83d9f6bf220fcdf92f27a8ae640f45415d88d959ac35f8f 4.18.26070.9 Drivers\ksld.sys: ce8bb47133235ec93858e5ea01e6fc38d21321d34ad50aa14f6a2c90d4c3e83c 1.1.26051.3007 Drivers\WdAiNisDrv.sys: bab0a5220b4b07dc84d536893ff11869af5f3b5327ec3c64355cfe245a1b3134 4.18.26070.9 Drivers\WdBoot.sys: f512398f0fe7d52a981ee48784780a9ae2d3c50aea850283c8db80d14b630d44 4.18.26070.9 Drivers\WdDevFlt.sys: c6bef7bb5f4d558039232f5b03d57ec2bf8c7e3161678aab50857accbdb41056 4.18.26070.9 Drivers\WdFilter.sys: ab6e5b574519af895ec8e0ad15b270781fdbb8873a0d05dbb520280759e3ac4a 4.18.26070.9 Drivers\WdNisDrv.sys: 6ffcbd1549a53bd70c9821bd535e68a2abe58113b123cd6d0d3460432eb37714 4.18.26070.9 de-DE\DefenderDiag.dll.mui: 4d3650527c11a3c032d8ad4b391effd834e045981d3710c726dbdd220cfd7a7e 4.18.26070.9 de-DE\MpAsDesc.dll.mui: df280a3e5c4470af77921596e1c80d19095224dd4048baaed3c6be7f46f999ae 4.18.26070.9 de-DE\MpEvMsg.dll.mui: e7d60ad300f6d73ea7a10cdc5dea3c131b8e76a66efc3c611d12230a9e7890b2 4.18.26070.9 de-DE\mpuxagent.dll.mui: 975daed34190531f8e36d6652b0b5562552b2eac0be2b8974d77e8e0daa11e70 4.18.26070.9 de-DE\ProtectionManagement.dll.mui: d38d68d39bbf3b340726fd81cf7a8a29400bfca16d0b44dac8859109ce0904aa 4.18.26070.9 da-DK\DefenderDiag.dll.mui: 50576850ab37ae042d496554386541ef743f8866b448b841b89a4961925c4a16 4.18.26070.9 da-DK\MpAsDesc.dll.mui: 8099026403431c5dfe130d1bb3b6ebd36644fec983ffaab67915d6f8f6246a81 4.18.26070.9 da-DK\MpEvMsg.dll.mui: c52c898b0c1d5eb41c85bfac7d7fabfb3d58d02d24c0a6378104116638e804fb 4.18.26070.9 da-DK\mpuxagent.dll.mui: f01327ac684b86ccf0a878275860d9e9d0749215b0a2ef463e22d81296b768b8 4.18.26070.9 cy-GB\mpuxagent.dll.mui: 622bbb085c0c764aaaa9e4ab36e2c4c791baa0ac059d0132327988ee1e7adfce 4.18.26070.9 cs-CZ\DefenderDiag.dll.mui: 52d8f5619f5b38a9b3b5012c1831937a57fe5cf0e075066a9df18aa77c5dbded 4.18.26070.9 cs-CZ\MpAsDesc.dll.mui: 778f065eb6b6f7a67a6a0f98e7b752fdf432af29246cae59f41a9ba4ab93ea44 4.18.26070.9 cs-CZ\MpEvMsg.dll.mui: a8aab9d50e5c84c3f5f2951d5502d6da22a755ecf473cf71b98e91ecd54ec705 4.18.26070.9 cs-CZ\mpuxagent.dll.mui: b431447ffa44c06e42356dee2691b608b86c83643c8830b0a87993a2aa2619f7 4.18.26070.9 Catalogs\MpExtDeps.cat: 26a75216a155651630e1ae7c477defbe0c2666389fef7f7138eb1bfbae756e80 ca-ES-valencia\mpuxagent.dll.mui: 52d3199b8fd2d54d54c1d6b573fc62dd6aa90d13a2668635ab1e3e92084a6cca 4.18.26070.9 ca-ES\DefenderDiag.dll.mui: a2842d73d624f648dc512e63089cb7f420b5cd71734a5e3d793249d6c357973e 4.18.26070.9 ca-ES\MpAsDesc.dll.mui: 54324cefd8019df745df3fbe78498b4ce8e84901bde5474a3e6db5478c82532f 4.18.26070.9 ca-ES\mpuxagent.dll.mui: f6cdefff4ae5d2376a24d7253f4de8936fa7c10cd42a5af09fde95442ac5152f 4.18.26070.9 bs-Latn-BA\mpuxagent.dll.mui: 49a7c77d02bea34003a115c755b3b3a3f84a5957c400a84092bf3f9fb189421b 4.18.26070.9 bn-IN\mpuxagent.dll.mui: 14b3c64264cad9b5aba9c7a0fc0ffe5f0ea5830d4f1199fd2674627f3f73f557 4.18.26070.9 bg-BG\DefenderDiag.dll.mui: cfeb51cd50aad8d41cfda3bcc84afb21dd013c7facdff2ee501f33067b05ff28 4.18.26070.9 bg-BG\MpAsDesc.dll.mui: 2c24663040bb88157533dd67b55b7fcd604fd23809a2993dcd7222bd3600307c 4.18.26070.9 bg-BG\mpuxagent.dll.mui: cc0863bf249822584507b3f31988d2f2cdaae47e709d6be9843d9288b6807893 4.18.26070.9 az-Latn-AZ\mpuxagent.dll.mui: 17174c542cd7c6d896a83ae8cf042edf27824b1139dfe8745b71e2540e1cef04 4.18.26070.9 as-IN\mpuxagent.dll.mui: 829904612b7db50417a3b8dd26b83a73cbe2ede71b88484fadf0c2f56e7a51c6 4.18.26070.9 ar-SA\DefenderDiag.dll.mui: 7823edf47a877736fb93afc90742fe95463844ec88a4f03aaa9098fa89c08b4b 4.18.26070.9 ar-SA\MpAsDesc.dll.mui: 6983ec70b060af8e73998a01bcc84b1ac1068eeb943449a812262434582a7ba0 4.18.26070.9 ar-SA\mpuxagent.dll.mui: 1192f78eb49db654bf10eba3d93b2339859894cae422ab9fc37629f43e462fda 4.18.26070.9 am-ET\mpuxagent.dll.mui: 320ba8704fbf45fa45969ac106bc109085a298e4f338ee0c7eb410341e56f7f9 4.18.26070.9 af-ZA\mpuxagent.dll.mui: 7d9cbdccb71727050a78260836629b23992bb3ac628c981a80f4988cbf0aa47b 4.18.26070.9 Platform update: Platform: 4.18.26070.9 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Old platform directory: C:\ProgramData\Microsoft\Windows Defender\Platform\4.18.26060.3008-0 New platform directory: C:\ProgramData\Microsoft\Windows Defender\Platform\4.18.26070.9-0 Service windefend is running (pid=7492) MpOpen succeeded(0) Platform updated from C:\Windows\SystemTemp\028AA97D-33DB-444A-9039-07EA490D29BB ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the Platform update package. Original: Updated to: Platform: 4.18.26060.3008 4.18.26070.9 End time: 2026-08-06 14:23:56Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-06 14:34:04Z Process: 1c9c.1dd25b0a14b5f4d Command: /stub 1.1.24010.2001 /payload 1.457.30.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.14.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: ea20118ef432b84d865ff7ea9bcc9eacc49ca09a4a4e8618d0d4bf90fbfcebf0 1.457.14.0 AV delta VDM: e13dfff3fea712e0ae6a5bb2c9169460b5ec465b046fa4a12a58521923a32208 1.457.14.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.14.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\D65C40F1-BE3C-4A9A-AAF3-6E91F5B7E5E31c9c.1dd25b0a14b5f4d 1.457.14.0_to_1.457.30.0_mpasdlta.vdm._p: 0b6e07751d45322839a2cb2f8e55d867994a6e56179ccd8eeef1c82a67a3fb54 1.457.14.0_to_1.457.30.0_mpavdlta.vdm._p: 96b94332c85e45fd014bc228328cb9ff5f575d648cafe3945a071d798ae36cb1 A906FD82-C791-405D-BF86-8A4EBCDAE8E1: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.457.30.0 AV delta VDM: 1.457.30.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.457.30.0 Patched mpavdlta.vdm to 1.457.30.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\D65C40F1-BE3C-4A9A-AAF3-6E91F5B7E5E31c9c.1dd25b0a14b5f4d 1.457.14.0_to_1.457.30.0_mpasdlta.vdm._p: 0b6e07751d45322839a2cb2f8e55d867994a6e56179ccd8eeef1c82a67a3fb54 1.457.14.0_to_1.457.30.0_mpavdlta.vdm._p: 96b94332c85e45fd014bc228328cb9ff5f575d648cafe3945a071d798ae36cb1 A906FD82-C791-405D-BF86-8A4EBCDAE8E1: mpasdlta.vdm: 018290d2eef4f88a9cd35d972ab546daa613e4c8166e07824166730e973afa45 1.457.30.0 mpavdlta.vdm: 625c6a0689a31b84b38a8d4fb804c845068faed3b923f0fc817dcd877f997944 1.457.30.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{AE91069A-B681-4CA2-BD90-66B9546A1235} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{469D414E-D14F-4F90-AA74-82481CC8FA65} Signatures updated from C:\Windows\Temp\D65C40F1-BE3C-4A9A-AAF3-6E91F5B7E5E31c9c.1dd25b0a14b5f4d ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.457.14.0 1.457.30.0 AV delta VDM: 1.457.14.0 1.457.30.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-06 14:34:19Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-07 14:34:07Z Process: 17ec.1dd2679cd6db6a1 Command: /stub 1.1.24010.2001 /payload 1.457.49.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.30.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: 018290d2eef4f88a9cd35d972ab546daa613e4c8166e07824166730e973afa45 1.457.30.0 AV delta VDM: 625c6a0689a31b84b38a8d4fb804c845068faed3b923f0fc817dcd877f997944 1.457.30.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.30.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\23AE6980-EA6D-4DFE-9257-E924C9059B4317ec.1dd2679cd6db6a1 1.457.30.0_to_1.457.49.0_mpasdlta.vdm._p: 1ff65dfe1a0b20ffb63b85709ad68908b4a6b7fab7d4122a1777d2a01a30914f 1.457.30.0_to_1.457.49.0_mpavdlta.vdm._p: c8db099cd0405aca24e08fb009086238141de4972b4bac3cb3ccfb3c0aa4c0b8 7711A87C-53C8-4CF5-99B3-035C7362E7D6: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.457.49.0 AV delta VDM: 1.457.49.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.457.49.0 Patched mpavdlta.vdm to 1.457.49.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\23AE6980-EA6D-4DFE-9257-E924C9059B4317ec.1dd2679cd6db6a1 1.457.30.0_to_1.457.49.0_mpasdlta.vdm._p: 1ff65dfe1a0b20ffb63b85709ad68908b4a6b7fab7d4122a1777d2a01a30914f 1.457.30.0_to_1.457.49.0_mpavdlta.vdm._p: c8db099cd0405aca24e08fb009086238141de4972b4bac3cb3ccfb3c0aa4c0b8 7711A87C-53C8-4CF5-99B3-035C7362E7D6: mpasdlta.vdm: e389d7e58e97ee87b94b3ee7344ba7c35f813fd81e8cf00aeaeed1d704b6dbf8 1.457.49.0 mpavdlta.vdm: 9c3f8f6349685741e0d5f4d057815d01a61e7610336e4b4b625180e6c4fd51d3 1.457.49.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{469D414E-D14F-4F90-AA74-82481CC8FA65} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{BF932FD9-4AAE-4FD9-A5D9-94F3272AC263} Signatures updated from C:\Windows\Temp\23AE6980-EA6D-4DFE-9257-E924C9059B4317ec.1dd2679cd6db6a1 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.457.30.0 1.457.49.0 AV delta VDM: 1.457.30.0 1.457.49.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-07 14:34:28Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-08 14:34:06Z Process: 1060.1dd2742f7ca53fc Command: /stub 1.1.24010.2001 /payload 1.457.65.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.49.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: e389d7e58e97ee87b94b3ee7344ba7c35f813fd81e8cf00aeaeed1d704b6dbf8 1.457.49.0 AV delta VDM: 9c3f8f6349685741e0d5f4d057815d01a61e7610336e4b4b625180e6c4fd51d3 1.457.49.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.49.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\B5D439D2-4D1C-4452-B063-7E12204952501060.1dd2742f7ca53fc 1.457.49.0_to_1.457.65.0_mpasdlta.vdm._p: 22fa7e65718818bfadd36fb7f7f51dd28173d017f902dc4edeaf081ac79091ba 1.457.49.0_to_1.457.65.0_mpavdlta.vdm._p: 4ca364b6a7700572c0b2400832a707fade4386538037c771d0fc2fbfba4cda5e 520CDE18-4EEB-49B3-8790-92EB55536E81: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.457.65.0 AV delta VDM: 1.457.65.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.457.65.0 Patched mpavdlta.vdm to 1.457.65.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\B5D439D2-4D1C-4452-B063-7E12204952501060.1dd2742f7ca53fc 1.457.49.0_to_1.457.65.0_mpasdlta.vdm._p: 22fa7e65718818bfadd36fb7f7f51dd28173d017f902dc4edeaf081ac79091ba 1.457.49.0_to_1.457.65.0_mpavdlta.vdm._p: 4ca364b6a7700572c0b2400832a707fade4386538037c771d0fc2fbfba4cda5e 520CDE18-4EEB-49B3-8790-92EB55536E81: mpasdlta.vdm: 503d1ea3f22953e5b32ea85d89347293dc1db003fbef57dd2299cf3123b199dc 1.457.65.0 mpavdlta.vdm: e78c4b9993c4e35efc6b9f19427ed2851b47afc6822cf32b0d755a27b6fb2adc 1.457.65.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{BF932FD9-4AAE-4FD9-A5D9-94F3272AC263} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{649E5DCF-C92D-4B0C-A40D-75415239B4D3} Signatures updated from C:\Windows\Temp\B5D439D2-4D1C-4452-B063-7E12204952501060.1dd2742f7ca53fc ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.457.49.0 1.457.65.0 AV delta VDM: 1.457.49.0 1.457.65.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-08 14:34:24Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-09 14:34:06Z Process: 16d0.1dd280c21f800f3 Command: /stub 1.1.24010.2001 /payload 1.457.80.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.65.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: 503d1ea3f22953e5b32ea85d89347293dc1db003fbef57dd2299cf3123b199dc 1.457.65.0 AV delta VDM: e78c4b9993c4e35efc6b9f19427ed2851b47afc6822cf32b0d755a27b6fb2adc 1.457.65.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.65.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\0AFF1292-5A65-4458-ABA7-A6131B9A4BEA16d0.1dd280c21f800f3 1.457.65.0_to_1.457.80.0_mpasdlta.vdm._p: d21d47f3a5481b77ff3982b1da3afb6244301cb170346ede7eeff7dd4d3054f2 1.457.65.0_to_1.457.80.0_mpavdlta.vdm._p: f9a59cc232f973abd0e06b70c92bf74dde5c1882095d49df11c5e4e89481a2ea 50662914-D9C5-4828-AF14-5DDE992D2AB6: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.457.80.0 AV delta VDM: 1.457.80.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.457.80.0 Patched mpavdlta.vdm to 1.457.80.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\0AFF1292-5A65-4458-ABA7-A6131B9A4BEA16d0.1dd280c21f800f3 1.457.65.0_to_1.457.80.0_mpasdlta.vdm._p: d21d47f3a5481b77ff3982b1da3afb6244301cb170346ede7eeff7dd4d3054f2 1.457.65.0_to_1.457.80.0_mpavdlta.vdm._p: f9a59cc232f973abd0e06b70c92bf74dde5c1882095d49df11c5e4e89481a2ea 50662914-D9C5-4828-AF14-5DDE992D2AB6: mpasdlta.vdm: 837fe99a57df5af4b752755d64b68fbe730e64e1564ea75802da5c75947d8ae5 1.457.80.0 mpavdlta.vdm: e4644e574295d1f60928f7fc7ca8cc1f78581ca5418eeeca0e40a92c5d54a88d 1.457.80.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{649E5DCF-C92D-4B0C-A40D-75415239B4D3} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{DDE7BD31-BFE8-4AE3-8A26-6036A724AA14} Signatures updated from C:\Windows\Temp\0AFF1292-5A65-4458-ABA7-A6131B9A4BEA16d0.1dd280c21f800f3 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.457.65.0 1.457.80.0 AV delta VDM: 1.457.65.0 1.457.80.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-09 14:34:23Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-10 14:34:22Z Process: 680.1dd28d555af8c43 Command: /stub 1.1.24010.2001 /payload 1.457.95.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.80.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: 837fe99a57df5af4b752755d64b68fbe730e64e1564ea75802da5c75947d8ae5 1.457.80.0 AV delta VDM: e4644e574295d1f60928f7fc7ca8cc1f78581ca5418eeeca0e40a92c5d54a88d 1.457.80.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.80.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\4E6CB5A5-09EB-4D7E-A096-7FA32457533E680.1dd28d555af8c43 1.457.80.0_to_1.457.95.0_mpasdlta.vdm._p: 8393e186c717ece0fbe79dfb39fa0497adb9c19e25381371897659155530839f 1.457.80.0_to_1.457.95.0_mpavdlta.vdm._p: 75b1f7a71307f9a3b2ac53804e373f05c2a27876f1f86c21355d3c72bbac600b E2987C18-FC3C-4CEA-81BF-1CCD921EA8BF: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.457.95.0 AV delta VDM: 1.457.95.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.457.95.0 Patched mpavdlta.vdm to 1.457.95.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\4E6CB5A5-09EB-4D7E-A096-7FA32457533E680.1dd28d555af8c43 1.457.80.0_to_1.457.95.0_mpasdlta.vdm._p: 8393e186c717ece0fbe79dfb39fa0497adb9c19e25381371897659155530839f 1.457.80.0_to_1.457.95.0_mpavdlta.vdm._p: 75b1f7a71307f9a3b2ac53804e373f05c2a27876f1f86c21355d3c72bbac600b E2987C18-FC3C-4CEA-81BF-1CCD921EA8BF: mpasdlta.vdm: 4405e6ae927b66e7f4c4e44facba938647d80697d4a499d4dc9b4c95b6ff5122 1.457.95.0 mpavdlta.vdm: 90c337247bc6f381b4893995cc8adbc55c101f03dfed306b9fb1505ffb1198ce 1.457.95.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{DDE7BD31-BFE8-4AE3-8A26-6036A724AA14} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{825F8BF2-F651-465C-94C6-3CF110AE93EA} Signatures updated from C:\Windows\Temp\4E6CB5A5-09EB-4D7E-A096-7FA32457533E680.1dd28d555af8c43 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.457.80.0 1.457.95.0 AV delta VDM: 1.457.80.0 1.457.95.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-10 14:34:39Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-11 14:34:09Z Process: a88.1dd299e789fe204 Command: /stub 1.1.24010.2001 /payload 1.457.110.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.95.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: 4405e6ae927b66e7f4c4e44facba938647d80697d4a499d4dc9b4c95b6ff5122 1.457.95.0 AV delta VDM: 90c337247bc6f381b4893995cc8adbc55c101f03dfed306b9fb1505ffb1198ce 1.457.95.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.95.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\CDE19493-3F51-40E4-BEAF-0951DF446BAFa88.1dd299e789fe204 1.457.95.0_to_1.457.110.0_mpasdlta.vdm._p: 17d0d877a71f8da58c9e25815bb7952b7d65745c12f18c3923dfc3b837938a34 1.457.95.0_to_1.457.110.0_mpavdlta.vdm._p: 465f22dd76953064306741e474e22984a1a040a96be2b446ae02b8d6d84db877 9D25613F-C489-43E9-92D7-D64A415BFE14: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.457.110.0 AV delta VDM: 1.457.110.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.457.110.0 Patched mpavdlta.vdm to 1.457.110.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\CDE19493-3F51-40E4-BEAF-0951DF446BAFa88.1dd299e789fe204 1.457.95.0_to_1.457.110.0_mpasdlta.vdm._p: 17d0d877a71f8da58c9e25815bb7952b7d65745c12f18c3923dfc3b837938a34 1.457.95.0_to_1.457.110.0_mpavdlta.vdm._p: 465f22dd76953064306741e474e22984a1a040a96be2b446ae02b8d6d84db877 9D25613F-C489-43E9-92D7-D64A415BFE14: mpasdlta.vdm: 46f6740daa0dc269af337cc9feea33d95c05102727abc2b041ecefbc276b6f84 1.457.110.0 mpavdlta.vdm: f0cd4b602f00e3127cac7a8b1e2856b6bc31ca861fb3ce7d271986f59d0a82f9 1.457.110.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{825F8BF2-F651-465C-94C6-3CF110AE93EA} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{8C09374E-A7D4-4AD8-A1A4-8ADCB09EA0FF} Signatures updated from C:\Windows\Temp\CDE19493-3F51-40E4-BEAF-0951DF446BAFa88.1dd299e789fe204 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.457.95.0 1.457.110.0 AV delta VDM: 1.457.95.0 1.457.110.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-11 14:34:26Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-12 14:34:03Z Process: 404.1dd2a679f86adc5 Command: /stub 1.1.24010.2001 /payload 1.457.125.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.110.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: 46f6740daa0dc269af337cc9feea33d95c05102727abc2b041ecefbc276b6f84 1.457.110.0 AV delta VDM: f0cd4b602f00e3127cac7a8b1e2856b6bc31ca861fb3ce7d271986f59d0a82f9 1.457.110.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.110.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\3826D0E0-950B-4ECE-8EEA-5BC4A3519C0A404.1dd2a679f86adc5 1.457.110.0_to_1.457.125.0_mpasdlta.vdm._p: 4963da2cb84e4368b3b8cf26f5f4c7a03b0d3273f8a5be1ad46b6728323e5e12 1.457.110.0_to_1.457.125.0_mpavdlta.vdm._p: d0522c88df5993e6c204428c249c936e0496a2b95f68e7ed7b4f8b3f488de846 7AC57A88-30FC-4BFE-AA32-EFBE57510D98: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.457.125.0 AV delta VDM: 1.457.125.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.457.125.0 Patched mpavdlta.vdm to 1.457.125.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\3826D0E0-950B-4ECE-8EEA-5BC4A3519C0A404.1dd2a679f86adc5 1.457.110.0_to_1.457.125.0_mpasdlta.vdm._p: 4963da2cb84e4368b3b8cf26f5f4c7a03b0d3273f8a5be1ad46b6728323e5e12 1.457.110.0_to_1.457.125.0_mpavdlta.vdm._p: d0522c88df5993e6c204428c249c936e0496a2b95f68e7ed7b4f8b3f488de846 7AC57A88-30FC-4BFE-AA32-EFBE57510D98: mpasdlta.vdm: 6909a75727720cbe02af95553140600bdfc41afa9e6c54432fc695b732fdb662 1.457.125.0 mpavdlta.vdm: d54da7f31d53dbe6a6d88777d352c9b89244891db924a70dbc59897efe5da87c 1.457.125.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{8C09374E-A7D4-4AD8-A1A4-8ADCB09EA0FF} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{C30D2C80-7975-4F9E-A1FB-D0D273503BCB} Signatures updated from C:\Windows\Temp\3826D0E0-950B-4ECE-8EEA-5BC4A3519C0A404.1dd2a679f86adc5 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.457.110.0 1.457.125.0 AV delta VDM: 1.457.110.0 1.457.125.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-12 14:34:21Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-13 14:34:14Z Process: 1a2c.1dd2b30d086b4a7 Command: /stub 1.1.24010.2001 /payload 1.457.130.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.125.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: 6909a75727720cbe02af95553140600bdfc41afa9e6c54432fc695b732fdb662 1.457.125.0 AV delta VDM: d54da7f31d53dbe6a6d88777d352c9b89244891db924a70dbc59897efe5da87c 1.457.125.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.125.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\B8B58B2B-59C3-42B6-9836-552557864B8B1a2c.1dd2b30d086b4a7 1.457.125.0_to_1.457.130.0_mpasdlta.vdm._p: 6a6ed1c2a99b7bfbdbc7c2798483d8fb6b42b36f6c382c0530a9a867891f11c5 1.457.125.0_to_1.457.130.0_mpavdlta.vdm._p: 6c9db640e5ce272e68ac7d3e3a3a1c86ab2d8a89bbbccdd00f1819bf887bb2c1 4ADA828D-B041-416B-B811-B74265F7213F: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.457.130.0 AV delta VDM: 1.457.130.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.457.130.0 Patched mpavdlta.vdm to 1.457.130.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\B8B58B2B-59C3-42B6-9836-552557864B8B1a2c.1dd2b30d086b4a7 1.457.125.0_to_1.457.130.0_mpasdlta.vdm._p: 6a6ed1c2a99b7bfbdbc7c2798483d8fb6b42b36f6c382c0530a9a867891f11c5 1.457.125.0_to_1.457.130.0_mpavdlta.vdm._p: 6c9db640e5ce272e68ac7d3e3a3a1c86ab2d8a89bbbccdd00f1819bf887bb2c1 4ADA828D-B041-416B-B811-B74265F7213F: mpasdlta.vdm: e59d7d2270cf6d5e6a491546651714492230726391f691f40696729717945364 1.457.130.0 mpavdlta.vdm: 50e1262a500215308cacd74b4c82b46fb9141e453feb5f9c1929da4f900b6f52 1.457.130.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{C30D2C80-7975-4F9E-A1FB-D0D273503BCB} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{D4F5FADF-E093-4552-967F-2831690772AF} Signatures updated from C:\Windows\Temp\B8B58B2B-59C3-42B6-9836-552557864B8B1a2c.1dd2b30d086b4a7 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.457.125.0 1.457.130.0 AV delta VDM: 1.457.125.0 1.457.130.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-13 14:34:32Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-14 14:34:09Z Process: 1f28.1dd2bf9f7a48db4 Command: /stub 1.1.24010.2001 /payload 1.457.160.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.130.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: e59d7d2270cf6d5e6a491546651714492230726391f691f40696729717945364 1.457.130.0 AV delta VDM: 50e1262a500215308cacd74b4c82b46fb9141e453feb5f9c1929da4f900b6f52 1.457.130.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.130.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\2A9804C5-7533-474F-9265-52ED566B92CE1f28.1dd2bf9f7a48db4 1.457.130.0_to_1.457.160.0_mpasdlta.vdm._p: b22d14262e7c1e76a9648bc2d8124cb85e610edc5affbde349b2d285ebf14cdd 1.457.130.0_to_1.457.160.0_mpavdlta.vdm._p: 9945716198c3b35adec92f3eca7e73f6e018b681091b5f9853d3a5e3d7ec1457 37E771A2-B926-4767-A0E7-0ACB9C38E8FF: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.457.160.0 AV delta VDM: 1.457.160.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.457.160.0 Patched mpavdlta.vdm to 1.457.160.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\2A9804C5-7533-474F-9265-52ED566B92CE1f28.1dd2bf9f7a48db4 1.457.130.0_to_1.457.160.0_mpasdlta.vdm._p: b22d14262e7c1e76a9648bc2d8124cb85e610edc5affbde349b2d285ebf14cdd 1.457.130.0_to_1.457.160.0_mpavdlta.vdm._p: 9945716198c3b35adec92f3eca7e73f6e018b681091b5f9853d3a5e3d7ec1457 37E771A2-B926-4767-A0E7-0ACB9C38E8FF: mpasdlta.vdm: baf2c64f2ad56e9cfb2520d9ace7109ad85dab506a8306c6331be628a8ab5205 1.457.160.0 mpavdlta.vdm: c3e6d94de0aa7ddff58d87307e6a12c67e63d1c1745eff5aa816843b8118b94a 1.457.160.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{D4F5FADF-E093-4552-967F-2831690772AF} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{95C22E5E-DFEE-41E6-92A0-4C7D7B9A9B93} Signatures updated from C:\Windows\Temp\2A9804C5-7533-474F-9265-52ED566B92CE1f28.1dd2bf9f7a48db4 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.457.130.0 1.457.160.0 AV delta VDM: 1.457.130.0 1.457.160.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-14 14:34:27Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-15 14:34:07Z Process: 211c.1dd2cc320e3e5f4 Command: /stub 1.1.24010.2001 /payload 1.457.177.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.160.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: baf2c64f2ad56e9cfb2520d9ace7109ad85dab506a8306c6331be628a8ab5205 1.457.160.0 AV delta VDM: c3e6d94de0aa7ddff58d87307e6a12c67e63d1c1745eff5aa816843b8118b94a 1.457.160.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.160.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\5580ADED-CE2A-446E-A467-5CF8617A6E74211c.1dd2cc320e3e5f4 1.457.160.0_to_1.457.177.0_mpasdlta.vdm._p: c69ecebbb738cabbf965630b09ac10d46ee8cd1eb991a5c584f5aefd93d7101e 1.457.160.0_to_1.457.177.0_mpavdlta.vdm._p: f3cd6ea9682906330b2681501ef85b5349053601e54793d9df036ab2ec54327f 5C4D9BBE-96A6-4FCB-9921-312E74E3D8C9: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.457.177.0 AV delta VDM: 1.457.177.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.457.177.0 Patched mpavdlta.vdm to 1.457.177.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\5580ADED-CE2A-446E-A467-5CF8617A6E74211c.1dd2cc320e3e5f4 1.457.160.0_to_1.457.177.0_mpasdlta.vdm._p: c69ecebbb738cabbf965630b09ac10d46ee8cd1eb991a5c584f5aefd93d7101e 1.457.160.0_to_1.457.177.0_mpavdlta.vdm._p: f3cd6ea9682906330b2681501ef85b5349053601e54793d9df036ab2ec54327f 5C4D9BBE-96A6-4FCB-9921-312E74E3D8C9: mpasdlta.vdm: 1812314ee1d330f29c4a996b2ddaddd83eb22b26ced7ffa8b505a0259291b8ef 1.457.177.0 mpavdlta.vdm: c689e51b07907f040c5d015ad2f694f32b6ff4e7a3abcdd0a4e504cb1747d100 1.457.177.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{95C22E5E-DFEE-41E6-92A0-4C7D7B9A9B93} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{F7545B58-0179-466D-A495-AE9FFA3085BE} Signatures updated from C:\Windows\Temp\5580ADED-CE2A-446E-A467-5CF8617A6E74211c.1dd2cc320e3e5f4 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.457.160.0 1.457.177.0 AV delta VDM: 1.457.160.0 1.457.177.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-15 14:34:25Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-16 14:34:06Z Process: 1190.1dd2d8c4aa1c992 Command: /stub 1.1.24010.2001 /payload 1.457.193.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.177.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: 1812314ee1d330f29c4a996b2ddaddd83eb22b26ced7ffa8b505a0259291b8ef 1.457.177.0 AV delta VDM: c689e51b07907f040c5d015ad2f694f32b6ff4e7a3abcdd0a4e504cb1747d100 1.457.177.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.177.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\BD7660EF-C6FD-41E3-9C0F-B56732241D371190.1dd2d8c4aa1c992 1.457.177.0_to_1.457.193.0_mpasdlta.vdm._p: cd768d6eb6b4fa9b9babcfed65187a01f4ac08ca7af30eeba46f0e8fb863b5ad 1.457.177.0_to_1.457.193.0_mpavdlta.vdm._p: da61a83e85371f3aa64889094de2fc589e85c01ec9360bc9335ecdd1f4dfbd5d A143AA3E-8C56-4F84-9F28-9094A47EE8B9: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.457.193.0 AV delta VDM: 1.457.193.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.457.193.0 Patched mpavdlta.vdm to 1.457.193.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\BD7660EF-C6FD-41E3-9C0F-B56732241D371190.1dd2d8c4aa1c992 1.457.177.0_to_1.457.193.0_mpasdlta.vdm._p: cd768d6eb6b4fa9b9babcfed65187a01f4ac08ca7af30eeba46f0e8fb863b5ad 1.457.177.0_to_1.457.193.0_mpavdlta.vdm._p: da61a83e85371f3aa64889094de2fc589e85c01ec9360bc9335ecdd1f4dfbd5d A143AA3E-8C56-4F84-9F28-9094A47EE8B9: mpasdlta.vdm: 5bc14723c0c7b7cdf1c2766d11b41dc6707172afabb53541998e3f2aebc7f873 1.457.193.0 mpavdlta.vdm: c0154f12f8501cf57ee94ef8b93b6e02134108e6be0f2503e3e5e51b75cff517 1.457.193.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{F7545B58-0179-466D-A495-AE9FFA3085BE} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{6C01C073-F826-4691-BC49-E7794B3A6020} Signatures updated from C:\Windows\Temp\BD7660EF-C6FD-41E3-9C0F-B56732241D371190.1dd2d8c4aa1c992 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.457.177.0 1.457.193.0 AV delta VDM: 1.457.177.0 1.457.193.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-16 14:34:22Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-17 14:34:07Z Process: 520.1dd2e5575f003e1 Command: /stub 1.1.24010.2001 /payload 1.457.209.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.193.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: 5bc14723c0c7b7cdf1c2766d11b41dc6707172afabb53541998e3f2aebc7f873 1.457.193.0 AV delta VDM: c0154f12f8501cf57ee94ef8b93b6e02134108e6be0f2503e3e5e51b75cff517 1.457.193.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.193.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\FF03C3F3-6C7B-4901-8D5C-88EDEBA9714F520.1dd2e5575f003e1 1.457.193.0_to_1.457.209.0_mpasdlta.vdm._p: fd8cbc684186d6e40a9c3e0e88dce57383b339850f62d16d9506717780092fd2 1.457.193.0_to_1.457.209.0_mpavdlta.vdm._p: 990fdc81fe1fb73c33481a7efb2dbb598014e300c0d542bab8d296c163fd4f2c 2474AF0B-5F79-47A4-859E-8850A5B14D81: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.457.209.0 AV delta VDM: 1.457.209.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.457.209.0 Patched mpavdlta.vdm to 1.457.209.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\FF03C3F3-6C7B-4901-8D5C-88EDEBA9714F520.1dd2e5575f003e1 1.457.193.0_to_1.457.209.0_mpasdlta.vdm._p: fd8cbc684186d6e40a9c3e0e88dce57383b339850f62d16d9506717780092fd2 1.457.193.0_to_1.457.209.0_mpavdlta.vdm._p: 990fdc81fe1fb73c33481a7efb2dbb598014e300c0d542bab8d296c163fd4f2c 2474AF0B-5F79-47A4-859E-8850A5B14D81: mpasdlta.vdm: 3bbaae576d9025b7ec62334343a34fe44340adee7cd94bc9498e79b739395bd7 1.457.209.0 mpavdlta.vdm: a733fbd37ecabd261576ecb1d5b34d5f7f0d8007195f5d347064ea665af11c49 1.457.209.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{6C01C073-F826-4691-BC49-E7794B3A6020} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{EC0861DE-CBA0-4DD5-BEF8-78E944FE8C08} Signatures updated from C:\Windows\Temp\FF03C3F3-6C7B-4901-8D5C-88EDEBA9714F520.1dd2e5575f003e1 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.457.193.0 1.457.209.0 AV delta VDM: 1.457.193.0 1.457.209.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-17 14:34:24Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-18 14:34:04Z Process: a7c.1dd2f1e9eb2e6fc Command: /stub 1.1.24010.2001 /payload 1.457.226.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.209.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: 3bbaae576d9025b7ec62334343a34fe44340adee7cd94bc9498e79b739395bd7 1.457.209.0 AV delta VDM: a733fbd37ecabd261576ecb1d5b34d5f7f0d8007195f5d347064ea665af11c49 1.457.209.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.209.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\CC90F224-AAB0-47D3-BE96-847867EC9875a7c.1dd2f1e9eb2e6fc 0EC7EAA1-E688-494B-8351-2EE347F0BEF9: 1.457.209.0_to_1.457.226.0_mpasdlta.vdm._p: 7f23fd9e12c746552702b0487e00edb98c1bf2771a1a20c31f35fcf12878e7fe 1.457.209.0_to_1.457.226.0_mpavdlta.vdm._p: c1110914ce96128c0123184986bb94c0a6babe454738d66e9819781ba1fa065b AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.457.226.0 AV delta VDM: 1.457.226.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.457.226.0 Patched mpavdlta.vdm to 1.457.226.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\CC90F224-AAB0-47D3-BE96-847867EC9875a7c.1dd2f1e9eb2e6fc 0EC7EAA1-E688-494B-8351-2EE347F0BEF9: 1.457.209.0_to_1.457.226.0_mpasdlta.vdm._p: 7f23fd9e12c746552702b0487e00edb98c1bf2771a1a20c31f35fcf12878e7fe 1.457.209.0_to_1.457.226.0_mpavdlta.vdm._p: c1110914ce96128c0123184986bb94c0a6babe454738d66e9819781ba1fa065b mpasdlta.vdm: 128f5c77c71e63a3301894409e882865aa12a70764b6892ffecc1a0d5ecbcf91 1.457.226.0 mpavdlta.vdm: a3be52be4418a7002aa4a1bb26ff07257a825f37ebfb0909a72112cafaf03987 1.457.226.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{EC0861DE-CBA0-4DD5-BEF8-78E944FE8C08} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{B6D8D77B-7F14-4317-8941-F6346E607288} Signatures updated from C:\Windows\Temp\CC90F224-AAB0-47D3-BE96-847867EC9875a7c.1dd2f1e9eb2e6fc ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.457.209.0 1.457.226.0 AV delta VDM: 1.457.209.0 1.457.226.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-18 14:34:22Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-19 14:34:03Z Process: 186c.1dd2fe7c8606f86 Command: /stub 1.1.24010.2001 /payload 1.457.243.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.226.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: 128f5c77c71e63a3301894409e882865aa12a70764b6892ffecc1a0d5ecbcf91 1.457.226.0 AV delta VDM: a3be52be4418a7002aa4a1bb26ff07257a825f37ebfb0909a72112cafaf03987 1.457.226.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.226.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\389F9A43-C9E7-4FBF-9334-33F9F543022B186c.1dd2fe7c8606f86 1.457.226.0_to_1.457.243.0_mpasdlta.vdm._p: 97b13582191619fe6e86f24b8a6b6d3b70b9b8bc5a18d80a761836ade41ff874 1.457.226.0_to_1.457.243.0_mpavdlta.vdm._p: 2eb4a32a93c2443f6a7935f05d359f08fb267589cf85c2b842513303ca747115 ED8A5D6B-68F4-4F12-856C-589A54A2ABB2: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.457.243.0 AV delta VDM: 1.457.243.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.457.243.0 Patched mpavdlta.vdm to 1.457.243.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\389F9A43-C9E7-4FBF-9334-33F9F543022B186c.1dd2fe7c8606f86 1.457.226.0_to_1.457.243.0_mpasdlta.vdm._p: 97b13582191619fe6e86f24b8a6b6d3b70b9b8bc5a18d80a761836ade41ff874 1.457.226.0_to_1.457.243.0_mpavdlta.vdm._p: 2eb4a32a93c2443f6a7935f05d359f08fb267589cf85c2b842513303ca747115 ED8A5D6B-68F4-4F12-856C-589A54A2ABB2: mpasdlta.vdm: f63dcc1cef30a3a02099013e2637138778495aa4af0816b9d346cf64cd0665b7 1.457.243.0 mpavdlta.vdm: 282cea95c06ad995b58d81f73cbadf272d96a313689197a84c8685db1673831c 1.457.243.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{B6D8D77B-7F14-4317-8941-F6346E607288} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{656A6051-BFAF-4CF2-8852-6B20514B1603} Signatures updated from C:\Windows\Temp\389F9A43-C9E7-4FBF-9334-33F9F543022B186c.1dd2fe7c8606f86 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.457.226.0 1.457.243.0 AV delta VDM: 1.457.226.0 1.457.243.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-19 14:34:21Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-20 14:34:15Z Process: 4a0.1dd30b0f9c6ec76 Command: /stub 1.1.24010.2001 /payload 1.457.258.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.243.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: f63dcc1cef30a3a02099013e2637138778495aa4af0816b9d346cf64cd0665b7 1.457.243.0 AV delta VDM: 282cea95c06ad995b58d81f73cbadf272d96a313689197a84c8685db1673831c 1.457.243.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.243.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\FAB772F1-5AC8-4710-8E72-496C9D6FCDBC4a0.1dd30b0f9c6ec76 1.457.243.0_to_1.457.258.0_mpasdlta.vdm._p: a4c85ea846f164a9128249b274adb9ebe367255cdaeda2fa956aa4a78ef9654f 1.457.243.0_to_1.457.258.0_mpavdlta.vdm._p: 5bf5577c95c895ab90893a384058747edfef6ddeae2475c92bdcab20d7cb793e F5583DD3-05F8-4824-8746-0490165ADF48: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.457.258.0 AV delta VDM: 1.457.258.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.457.258.0 Patched mpavdlta.vdm to 1.457.258.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\FAB772F1-5AC8-4710-8E72-496C9D6FCDBC4a0.1dd30b0f9c6ec76 1.457.243.0_to_1.457.258.0_mpasdlta.vdm._p: a4c85ea846f164a9128249b274adb9ebe367255cdaeda2fa956aa4a78ef9654f 1.457.243.0_to_1.457.258.0_mpavdlta.vdm._p: 5bf5577c95c895ab90893a384058747edfef6ddeae2475c92bdcab20d7cb793e F5583DD3-05F8-4824-8746-0490165ADF48: mpasdlta.vdm: 1cb7f42d319baead3257b1377b5db19a8c51838a4bf6f8597d7dae8ec7054d36 1.457.258.0 mpavdlta.vdm: 13b0943fcd6365c78838e69b64224526461d090141483483bcfd8673ccbe0c6f 1.457.258.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{656A6051-BFAF-4CF2-8852-6B20514B1603} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{C150BDC7-CECD-48A8-9B80-16AE188CEE73} Signatures updated from C:\Windows\Temp\FAB772F1-5AC8-4710-8E72-496C9D6FCDBC4a0.1dd30b0f9c6ec76 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.457.243.0 1.457.258.0 AV delta VDM: 1.457.243.0 1.457.258.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-20 14:34:32Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-21 14:34:06Z Process: 15f0.1dd317a1eed103f Command: /stub 1.1.24010.2001 /payload 1.457.274.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.258.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: 1cb7f42d319baead3257b1377b5db19a8c51838a4bf6f8597d7dae8ec7054d36 1.457.258.0 AV delta VDM: 13b0943fcd6365c78838e69b64224526461d090141483483bcfd8673ccbe0c6f 1.457.258.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.258.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\0559E145-CBE3-434D-B2DB-0E60771410F415f0.1dd317a1eed103f 1.457.258.0_to_1.457.274.0_mpasdlta.vdm._p: fa6025135ac4a4611a7b7f7c7d117b04bc062fc017cb5d1aa398ad78606b4126 1.457.258.0_to_1.457.274.0_mpavdlta.vdm._p: 100cdadfab93ca28f75107b7a8ba4169def47bcd717ffafd29243ca5d414112c 2A3446B3-CDCE-4308-BEAB-22D9FF48F3C5: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.457.274.0 AV delta VDM: 1.457.274.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.457.274.0 Patched mpavdlta.vdm to 1.457.274.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\0559E145-CBE3-434D-B2DB-0E60771410F415f0.1dd317a1eed103f 1.457.258.0_to_1.457.274.0_mpasdlta.vdm._p: fa6025135ac4a4611a7b7f7c7d117b04bc062fc017cb5d1aa398ad78606b4126 1.457.258.0_to_1.457.274.0_mpavdlta.vdm._p: 100cdadfab93ca28f75107b7a8ba4169def47bcd717ffafd29243ca5d414112c 2A3446B3-CDCE-4308-BEAB-22D9FF48F3C5: mpasdlta.vdm: 3ce447ef3206c8bfe038e1056bf73f7e8672cc708ba08233371f429a43bcc0c6 1.457.274.0 mpavdlta.vdm: ddcc210d748754e347f240d5bcfaa80c149b30f3f619b7f7e2718e8fe28e909e 1.457.274.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{C150BDC7-CECD-48A8-9B80-16AE188CEE73} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{61020354-F48E-4045-BEA3-C9AFDF391FB7} Signatures updated from C:\Windows\Temp\0559E145-CBE3-434D-B2DB-0E60771410F415f0.1dd317a1eed103f ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.457.258.0 1.457.274.0 AV delta VDM: 1.457.258.0 1.457.274.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-21 14:34:26Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-22 14:34:07Z Process: 11e4.1dd32434a0d8114 Command: /stub 1.1.24010.2001 /payload 1.457.290.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.274.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: 3ce447ef3206c8bfe038e1056bf73f7e8672cc708ba08233371f429a43bcc0c6 1.457.274.0 AV delta VDM: ddcc210d748754e347f240d5bcfaa80c149b30f3f619b7f7e2718e8fe28e909e 1.457.274.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.274.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\9BF7027B-6A07-46F6-A77B-2F1ADCCB1C9711e4.1dd32434a0d8114 1.457.274.0_to_1.457.290.0_mpasdlta.vdm._p: 239d07b97f87c6d72eab14beae1d17727fef14313a0abdc1995a8363b5317dd5 1.457.274.0_to_1.457.290.0_mpavdlta.vdm._p: 0f51af1329a6c57e2beedf0d4f5565a7eefff79970d9c55ac617021f3ba5776c 3EC753F5-EA5A-4796-8073-2716D4613F69: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.457.290.0 AV delta VDM: 1.457.290.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.457.290.0 Patched mpavdlta.vdm to 1.457.290.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\9BF7027B-6A07-46F6-A77B-2F1ADCCB1C9711e4.1dd32434a0d8114 1.457.274.0_to_1.457.290.0_mpasdlta.vdm._p: 239d07b97f87c6d72eab14beae1d17727fef14313a0abdc1995a8363b5317dd5 1.457.274.0_to_1.457.290.0_mpavdlta.vdm._p: 0f51af1329a6c57e2beedf0d4f5565a7eefff79970d9c55ac617021f3ba5776c 3EC753F5-EA5A-4796-8073-2716D4613F69: mpasdlta.vdm: 36228b9d8eb38589feff6a5a2372003501fe34fe595b9b54e1fddff0f78ddb44 1.457.290.0 mpavdlta.vdm: 4c4a9f862591ce76aea6cd6cb96303c31ad90bf401306531c6aaf326f9cf1f88 1.457.290.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{61020354-F48E-4045-BEA3-C9AFDF391FB7} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{354A8A95-4FA9-4C66-BB00-02E204E76696} Signatures updated from C:\Windows\Temp\9BF7027B-6A07-46F6-A77B-2F1ADCCB1C9711e4.1dd32434a0d8114 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.457.274.0 1.457.290.0 AV delta VDM: 1.457.274.0 1.457.290.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-22 14:34:26Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-23 14:34:06Z Process: 1180.1dd330c73bc17bd Command: /stub 1.1.24010.2001 /payload 1.457.304.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.290.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: 36228b9d8eb38589feff6a5a2372003501fe34fe595b9b54e1fddff0f78ddb44 1.457.290.0 AV delta VDM: 4c4a9f862591ce76aea6cd6cb96303c31ad90bf401306531c6aaf326f9cf1f88 1.457.290.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.290.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\8DB13E30-BA19-4F09-BC12-233C695CEB8F1180.1dd330c73bc17bd 1.457.290.0_to_1.457.304.0_mpasdlta.vdm._p: dd1e9c75823275435f37742d5a997a7da86778c41a86e66b0fb790a3d7b878bd 1.457.290.0_to_1.457.304.0_mpavdlta.vdm._p: 79d37ca49046b8e427f3c64314363ee458c172a75a8a5ccce9f7c5912a83ace1 A0601C93-6B04-41D7-8291-79F6397BCD04: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.457.304.0 AV delta VDM: 1.457.304.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.457.304.0 Patched mpavdlta.vdm to 1.457.304.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\8DB13E30-BA19-4F09-BC12-233C695CEB8F1180.1dd330c73bc17bd 1.457.290.0_to_1.457.304.0_mpasdlta.vdm._p: dd1e9c75823275435f37742d5a997a7da86778c41a86e66b0fb790a3d7b878bd 1.457.290.0_to_1.457.304.0_mpavdlta.vdm._p: 79d37ca49046b8e427f3c64314363ee458c172a75a8a5ccce9f7c5912a83ace1 A0601C93-6B04-41D7-8291-79F6397BCD04: mpasdlta.vdm: 46016baa63198bc179fe82fb9012bf83395a6413ebb90c44dfd5534d625aee58 1.457.304.0 mpavdlta.vdm: 883918f40d0e8b3ade6bd12c07413a96356d5ebc1b00878495d2c32d86de7ec3 1.457.304.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{354A8A95-4FA9-4C66-BB00-02E204E76696} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{B66679E5-1CB1-4A37-A7B2-2D80BC473BBC} Signatures updated from C:\Windows\Temp\8DB13E30-BA19-4F09-BC12-233C695CEB8F1180.1dd330c73bc17bd ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.457.290.0 1.457.304.0 AV delta VDM: 1.457.290.0 1.457.304.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-23 14:34:24Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-24 14:34:05Z Process: 1428.1dd33d59db4d9cc Command: /stub 1.1.24010.2001 /payload 1.457.320.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.304.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: 46016baa63198bc179fe82fb9012bf83395a6413ebb90c44dfd5534d625aee58 1.457.304.0 AV delta VDM: 883918f40d0e8b3ade6bd12c07413a96356d5ebc1b00878495d2c32d86de7ec3 1.457.304.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.304.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\026F2F3A-96B1-4AE1-91C9-8E367EE724651428.1dd33d59db4d9cc 0A4E609A-A8E5-4365-8370-C5C5AE091822: 1.457.304.0_to_1.457.320.0_mpasdlta.vdm._p: 03a8ffe6aa690163ea200cb32bd880cf9ba0054e3941c17f41e5a6735d3843c9 1.457.304.0_to_1.457.320.0_mpavdlta.vdm._p: 8e5986495a590ae2f0fd35c1fefed7adbf918c8ca20c1f46a5b6aa555dc4ec9e AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.457.320.0 AV delta VDM: 1.457.320.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.457.320.0 Patched mpavdlta.vdm to 1.457.320.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\026F2F3A-96B1-4AE1-91C9-8E367EE724651428.1dd33d59db4d9cc 0A4E609A-A8E5-4365-8370-C5C5AE091822: 1.457.304.0_to_1.457.320.0_mpasdlta.vdm._p: 03a8ffe6aa690163ea200cb32bd880cf9ba0054e3941c17f41e5a6735d3843c9 1.457.304.0_to_1.457.320.0_mpavdlta.vdm._p: 8e5986495a590ae2f0fd35c1fefed7adbf918c8ca20c1f46a5b6aa555dc4ec9e mpasdlta.vdm: ec9b89f165855a23e459a37b165b03781fe6803749ff11dea1627ed4cdee45ea 1.457.320.0 mpavdlta.vdm: 94490805bb0b2f399ddb06128c602dd0ea4ab57937945517956d001a50c2a2cc 1.457.320.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{B66679E5-1CB1-4A37-A7B2-2D80BC473BBC} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{06400C58-F8A0-4759-A8D7-B5406A26915B} Signatures updated from C:\Windows\Temp\026F2F3A-96B1-4AE1-91C9-8E367EE724651428.1dd33d59db4d9cc ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.457.304.0 1.457.320.0 AV delta VDM: 1.457.304.0 1.457.320.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-24 14:34:24Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-25 14:34:05Z Process: 220c.1dd349ec7c7508b Command: /stub 1.1.24010.2001 /payload 1.457.335.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.320.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: ec9b89f165855a23e459a37b165b03781fe6803749ff11dea1627ed4cdee45ea 1.457.320.0 AV delta VDM: 94490805bb0b2f399ddb06128c602dd0ea4ab57937945517956d001a50c2a2cc 1.457.320.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.320.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\1BE48EC9-8619-4B55-A227-B9B49A47AEFC220c.1dd349ec7c7508b 1.457.320.0_to_1.457.335.0_mpasdlta.vdm._p: 0eee66b200c5c693e1399056a00f17cd5b6eb6ad5840c4600d25d20541bd384b 1.457.320.0_to_1.457.335.0_mpavdlta.vdm._p: afed650af4d843eb0458d8b1b55166e4ec9706c9aa5c71b864462b5766f3415d 964B8322-1766-44B0-B272-60157747EAFD: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.457.335.0 AV delta VDM: 1.457.335.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.457.335.0 Patched mpavdlta.vdm to 1.457.335.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\1BE48EC9-8619-4B55-A227-B9B49A47AEFC220c.1dd349ec7c7508b 1.457.320.0_to_1.457.335.0_mpasdlta.vdm._p: 0eee66b200c5c693e1399056a00f17cd5b6eb6ad5840c4600d25d20541bd384b 1.457.320.0_to_1.457.335.0_mpavdlta.vdm._p: afed650af4d843eb0458d8b1b55166e4ec9706c9aa5c71b864462b5766f3415d 964B8322-1766-44B0-B272-60157747EAFD: mpasdlta.vdm: 5c6dd2ae6e961bf1f377076727f80d1bbeed7bcdb20a928b7817d0d337393f5b 1.457.335.0 mpavdlta.vdm: e162db05d06b2af75a1a80db0d1a155521caa220f5d10925e98627c3f71c13a1 1.457.335.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{06400C58-F8A0-4759-A8D7-B5406A26915B} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{81B7A2B7-0C8E-471C-963A-F0BD1D87D5E0} Signatures updated from C:\Windows\Temp\1BE48EC9-8619-4B55-A227-B9B49A47AEFC220c.1dd349ec7c7508b ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.457.320.0 1.457.335.0 AV delta VDM: 1.457.320.0 1.457.335.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-25 14:34:22Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-26 14:34:10Z Process: 2074.1dd3567f528031e Command: /stub 1.1.24010.2001 /payload 1.457.348.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.335.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: 5c6dd2ae6e961bf1f377076727f80d1bbeed7bcdb20a928b7817d0d337393f5b 1.457.335.0 AV delta VDM: e162db05d06b2af75a1a80db0d1a155521caa220f5d10925e98627c3f71c13a1 1.457.335.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.335.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\84B68A67-967D-400E-9998-4FC7090B57E52074.1dd3567f528031e 1.457.335.0_to_1.457.348.0_mpasdlta.vdm._p: daefc26e80e0c5eb9fe4c8a4fbf8ffa1ec98a512e969c249640e7a5c4a69fb14 1.457.335.0_to_1.457.348.0_mpavdlta.vdm._p: 87c4e0e1b66490ecfe0ec199aa5b717bfd431641657ef4087a3ca2db8a1b7dce B461B52D-6194-4FC2-869F-12651915F6F8: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.457.348.0 AV delta VDM: 1.457.348.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.457.348.0 Patched mpavdlta.vdm to 1.457.348.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\84B68A67-967D-400E-9998-4FC7090B57E52074.1dd3567f528031e 1.457.335.0_to_1.457.348.0_mpasdlta.vdm._p: daefc26e80e0c5eb9fe4c8a4fbf8ffa1ec98a512e969c249640e7a5c4a69fb14 1.457.335.0_to_1.457.348.0_mpavdlta.vdm._p: 87c4e0e1b66490ecfe0ec199aa5b717bfd431641657ef4087a3ca2db8a1b7dce B461B52D-6194-4FC2-869F-12651915F6F8: mpasdlta.vdm: b22c78fb154a891fe3af9fc0f23069d80b7a2106d077d60dccd1de281fecc5ab 1.457.348.0 mpavdlta.vdm: 83ec534a73581906018a50c52a21670639a15db527e39c637e4a5ec16988163f 1.457.348.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{81B7A2B7-0C8E-471C-963A-F0BD1D87D5E0} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{9B0060E5-782B-4A29-B534-B56C09C6110A} Signatures updated from C:\Windows\Temp\84B68A67-967D-400E-9998-4FC7090B57E52074.1dd3567f528031e ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.457.335.0 1.457.348.0 AV delta VDM: 1.457.335.0 1.457.348.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-26 14:34:29Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-27 14:34:35Z Process: 1708.1dd36312e85d67d Command: /stub 1.1.24010.2001 /payload 1.457.364.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.348.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: b22c78fb154a891fe3af9fc0f23069d80b7a2106d077d60dccd1de281fecc5ab 1.457.348.0 AV delta VDM: 83ec534a73581906018a50c52a21670639a15db527e39c637e4a5ec16988163f 1.457.348.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.348.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\72EA0C25-45D1-47DF-AD85-2D097F6CFD3B1708.1dd36312e85d67d 1.457.348.0_to_1.457.364.0_mpasdlta.vdm._p: 1539ad3c0e1932a3c27d5580031c217ead4fd00c982cc66ece5daad262088d7a 1.457.348.0_to_1.457.364.0_mpavdlta.vdm._p: 0d19bf245b103842d5af55dbb06b732b06475e579ae1152f9f408b36933cdc2f 81452F3F-FEFA-448F-8B7B-BCDF909FE500: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.457.364.0 AV delta VDM: 1.457.364.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.457.364.0 Patched mpavdlta.vdm to 1.457.364.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\72EA0C25-45D1-47DF-AD85-2D097F6CFD3B1708.1dd36312e85d67d 1.457.348.0_to_1.457.364.0_mpasdlta.vdm._p: 1539ad3c0e1932a3c27d5580031c217ead4fd00c982cc66ece5daad262088d7a 1.457.348.0_to_1.457.364.0_mpavdlta.vdm._p: 0d19bf245b103842d5af55dbb06b732b06475e579ae1152f9f408b36933cdc2f 81452F3F-FEFA-448F-8B7B-BCDF909FE500: mpasdlta.vdm: 18245b43c1243e9558db8bb4eceee342965b4fa1ff33da48ddb18e27de55a11a 1.457.364.0 mpavdlta.vdm: 4351d718134cbf5d23f93a3e92f8a60720f8f8c6facd8f74cd0c368e47238e30 1.457.364.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{9B0060E5-782B-4A29-B534-B56C09C6110A} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{0ADE0094-5D51-4E0F-B1CC-8EF7697F47CB} Signatures updated from C:\Windows\Temp\72EA0C25-45D1-47DF-AD85-2D097F6CFD3B1708.1dd36312e85d67d ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.457.348.0 1.457.364.0 AV delta VDM: 1.457.348.0 1.457.364.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-27 14:34:54Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-28 14:34:03Z Process: fe4.1dd36fa460e0301 Command: /stub 1.1.24010.2001 /payload 1.457.375.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.364.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: 18245b43c1243e9558db8bb4eceee342965b4fa1ff33da48ddb18e27de55a11a 1.457.364.0 AV delta VDM: 4351d718134cbf5d23f93a3e92f8a60720f8f8c6facd8f74cd0c368e47238e30 1.457.364.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.364.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\92FA53CF-AE71-48BA-B41D-C48550A56D03fe4.1dd36fa460e0301 1.457.364.0_to_1.457.375.0_mpasdlta.vdm._p: 277db584ab698212028b39bcc285dfaa1c5a90458aecf5042bc18d85584e455d 1.457.364.0_to_1.457.375.0_mpavdlta.vdm._p: ca78845799efbf01b73a11c0c67e4680d1b8afb25e313fe5e5c050b2ec715f7d B8ED965C-A227-4CB0-8208-ADF59DCE9EB4: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.457.375.0 AV delta VDM: 1.457.375.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.457.375.0 Patched mpavdlta.vdm to 1.457.375.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\92FA53CF-AE71-48BA-B41D-C48550A56D03fe4.1dd36fa460e0301 1.457.364.0_to_1.457.375.0_mpasdlta.vdm._p: 277db584ab698212028b39bcc285dfaa1c5a90458aecf5042bc18d85584e455d 1.457.364.0_to_1.457.375.0_mpavdlta.vdm._p: ca78845799efbf01b73a11c0c67e4680d1b8afb25e313fe5e5c050b2ec715f7d B8ED965C-A227-4CB0-8208-ADF59DCE9EB4: mpasdlta.vdm: d0a75acb81abcb6ea043121a3d6f6b8cf8da006daef9ef26a2ee7436469e29bf 1.457.375.0 mpavdlta.vdm: 3d9903b270562380a5d0bf793c65acd1fcbd8bcb88ad390fc32fde31d508ccea 1.457.375.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{0ADE0094-5D51-4E0F-B1CC-8EF7697F47CB} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{B1E2BD72-0C46-49D3-A79B-C65B40ED52B0} Signatures updated from C:\Windows\Temp\92FA53CF-AE71-48BA-B41D-C48550A56D03fe4.1dd36fa460e0301 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.457.364.0 1.457.375.0 AV delta VDM: 1.457.364.0 1.457.375.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-28 14:34:23Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-29 14:34:07Z Process: 218c.1dd37c37296b1f7 Command: /stub 1.1.24010.2001 /payload 1.457.396.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.375.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: d0a75acb81abcb6ea043121a3d6f6b8cf8da006daef9ef26a2ee7436469e29bf 1.457.375.0 AV delta VDM: 3d9903b270562380a5d0bf793c65acd1fcbd8bcb88ad390fc32fde31d508ccea 1.457.375.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.375.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\26BFC825-6B27-4E62-9258-2C7727F902CE218c.1dd37c37296b1f7 1.457.375.0_to_1.457.396.0_mpasdlta.vdm._p: f350570729a123e545bb5e208f1f2ea9520a7930e857f7504a156990962dff0e 1.457.375.0_to_1.457.396.0_mpavdlta.vdm._p: 1f11cc7796a435408d137b17b7ea133e2e513ec727e45f512ab6a6b40311ab25 5EB086BB-B725-4C36-BE27-1D544E4BACFB: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.457.396.0 AV delta VDM: 1.457.396.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.457.396.0 Patched mpavdlta.vdm to 1.457.396.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\26BFC825-6B27-4E62-9258-2C7727F902CE218c.1dd37c37296b1f7 1.457.375.0_to_1.457.396.0_mpasdlta.vdm._p: f350570729a123e545bb5e208f1f2ea9520a7930e857f7504a156990962dff0e 1.457.375.0_to_1.457.396.0_mpavdlta.vdm._p: 1f11cc7796a435408d137b17b7ea133e2e513ec727e45f512ab6a6b40311ab25 5EB086BB-B725-4C36-BE27-1D544E4BACFB: mpasdlta.vdm: 71826f692ab9981ddb4f7d42ab40e18e4fd66c3662b3d1bfd06ddec6c2b1eb9f 1.457.396.0 mpavdlta.vdm: 30fd85eae50b11f334464965066426682bcb9214f2fbb4d83f094a1aa99970cd 1.457.396.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{B1E2BD72-0C46-49D3-A79B-C65B40ED52B0} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{4DA87AEF-CA34-4367-8ED2-D5D162407F63} Signatures updated from C:\Windows\Temp\26BFC825-6B27-4E62-9258-2C7727F902CE218c.1dd37c37296b1f7 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.457.375.0 1.457.396.0 AV delta VDM: 1.457.375.0 1.457.396.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-29 14:34:27Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-30 14:34:05Z Process: 213c.1dd388c9c3a4cde Command: /stub 1.1.24010.2001 /payload 1.457.413.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.396.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: 71826f692ab9981ddb4f7d42ab40e18e4fd66c3662b3d1bfd06ddec6c2b1eb9f 1.457.396.0 AV delta VDM: 30fd85eae50b11f334464965066426682bcb9214f2fbb4d83f094a1aa99970cd 1.457.396.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.396.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\B915164D-C11A-41B5-A16C-A2715363ECD0213c.1dd388c9c3a4cde 1.457.396.0_to_1.457.413.0_mpasdlta.vdm._p: 56a87986c1137b8446868cec9edc95fbe954888193de41fcba74e7a23940fcc9 1.457.396.0_to_1.457.413.0_mpavdlta.vdm._p: d6311571d1f540f68cbce901590bcf28fe2d988c318c540da200137bfd458eb2 16500CDC-E620-4B3F-B6E8-A8248155F13E: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.457.413.0 AV delta VDM: 1.457.413.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.457.413.0 Patched mpavdlta.vdm to 1.457.413.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\B915164D-C11A-41B5-A16C-A2715363ECD0213c.1dd388c9c3a4cde 1.457.396.0_to_1.457.413.0_mpasdlta.vdm._p: 56a87986c1137b8446868cec9edc95fbe954888193de41fcba74e7a23940fcc9 1.457.396.0_to_1.457.413.0_mpavdlta.vdm._p: d6311571d1f540f68cbce901590bcf28fe2d988c318c540da200137bfd458eb2 16500CDC-E620-4B3F-B6E8-A8248155F13E: mpasdlta.vdm: efc42d89f77733e310e6be714d602063a9b576782c8ab27aad4d168d1451c92c 1.457.413.0 mpavdlta.vdm: 3df58af712c4970a30c253b50a514378a6292e3436162c67075288416b3f0d9f 1.457.413.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{4DA87AEF-CA34-4367-8ED2-D5D162407F63} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{89097EF5-FA7D-4ED1-BF9A-21D5394118B0} Signatures updated from C:\Windows\Temp\B915164D-C11A-41B5-A16C-A2715363ECD0213c.1dd388c9c3a4cde ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.457.396.0 1.457.413.0 AV delta VDM: 1.457.396.0 1.457.413.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-30 14:34:25Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-31 14:34:08Z Process: 1d74.1dd3955c875f2b7 Command: /stub 1.1.24010.2001 /payload 1.457.429.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.413.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: efc42d89f77733e310e6be714d602063a9b576782c8ab27aad4d168d1451c92c 1.457.413.0 AV delta VDM: 3df58af712c4970a30c253b50a514378a6292e3436162c67075288416b3f0d9f 1.457.413.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.413.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\91FDE81A-6584-40DF-90AB-8ED446886D371d74.1dd3955c875f2b7 1.457.413.0_to_1.457.429.0_mpasdlta.vdm._p: 7ffde74d7550ec7209c726dd7e24f689dd39eca72806bde96cd0b68288dc4735 1.457.413.0_to_1.457.429.0_mpavdlta.vdm._p: 119a64004755a0b4f4171444b09f3f37fd940976832e5f81822e81626c17aceb 7F9FDDEB-F676-4955-9343-AD34CAE01DF4: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.457.429.0 AV delta VDM: 1.457.429.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.457.429.0 Patched mpavdlta.vdm to 1.457.429.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\91FDE81A-6584-40DF-90AB-8ED446886D371d74.1dd3955c875f2b7 1.457.413.0_to_1.457.429.0_mpasdlta.vdm._p: 7ffde74d7550ec7209c726dd7e24f689dd39eca72806bde96cd0b68288dc4735 1.457.413.0_to_1.457.429.0_mpavdlta.vdm._p: 119a64004755a0b4f4171444b09f3f37fd940976832e5f81822e81626c17aceb 7F9FDDEB-F676-4955-9343-AD34CAE01DF4: mpasdlta.vdm: f8905ce51c2a36d66fb9c293b2189002b7feef15de6548b349e170b1607e32cc 1.457.429.0 mpavdlta.vdm: ed294d424441dd036e6ac4b5f6fbcab7f0aee93dc7d87b2c06cc9a05cd2a6f9e 1.457.429.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{89097EF5-FA7D-4ED1-BF9A-21D5394118B0} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{35E5025F-9E8F-4762-B502-D783A999BCBB} Signatures updated from C:\Windows\Temp\91FDE81A-6584-40DF-90AB-8ED446886D371d74.1dd3955c875f2b7 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.457.413.0 1.457.429.0 AV delta VDM: 1.457.413.0 1.457.429.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-31 14:34:28Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-08-31 19:17:39Z Process: 1780.1dd397d636cac13 Command: /stub 1.1.24010.2001 /payload 1.457.430.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.429.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: f8905ce51c2a36d66fb9c293b2189002b7feef15de6548b349e170b1607e32cc 1.457.429.0 AV delta VDM: ed294d424441dd036e6ac4b5f6fbcab7f0aee93dc7d87b2c06cc9a05cd2a6f9e 1.457.429.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.429.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\9CE20965-D65D-42AB-9332-00DC0330A36B1780.1dd397d636cac13 1.457.429.0_to_1.457.430.0_mpasdlta.vdm._p: 1364104eef1164eff7c93b91943616fb2f37e7a6cf875629a14bdfb22103325d 1.457.429.0_to_1.457.430.0_mpavdlta.vdm._p: 35a0517773d0b9e128e833195cb7d7edc1dbfb7bc5771c4249d4a6700464a7ab 8D8745E6-3308-4195-9283-A10FE6BA4E6D: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.457.430.0 AV delta VDM: 1.457.430.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.457.430.0 Patched mpavdlta.vdm to 1.457.430.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\9CE20965-D65D-42AB-9332-00DC0330A36B1780.1dd397d636cac13 1.457.429.0_to_1.457.430.0_mpasdlta.vdm._p: 1364104eef1164eff7c93b91943616fb2f37e7a6cf875629a14bdfb22103325d 1.457.429.0_to_1.457.430.0_mpavdlta.vdm._p: 35a0517773d0b9e128e833195cb7d7edc1dbfb7bc5771c4249d4a6700464a7ab 8D8745E6-3308-4195-9283-A10FE6BA4E6D: mpasdlta.vdm: 320434c55d67b599547f7cc47a9fb81ae28411ea90b2c2330bed01047212993c 1.457.430.0 mpavdlta.vdm: 987bd050223c018dbac65391d0447ad3ce6a3942ee754f55f5c2110c881428c8 1.457.430.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{35E5025F-9E8F-4762-B502-D783A999BCBB} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{3D3B168B-E2CD-4C36-BCA2-0BD082095D55} Signatures updated from C:\Windows\Temp\9CE20965-D65D-42AB-9332-00DC0330A36B1780.1dd397d636cac13 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.457.429.0 1.457.430.0 AV delta VDM: 1.457.429.0 1.457.430.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-08-31 19:18:04Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-01 19:17:37Z Process: 91c.1dd3a468c9927ed Command: /stub 1.1.24010.2001 /payload 1.457.446.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.430.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: 320434c55d67b599547f7cc47a9fb81ae28411ea90b2c2330bed01047212993c 1.457.430.0 AV delta VDM: 987bd050223c018dbac65391d0447ad3ce6a3942ee754f55f5c2110c881428c8 1.457.430.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.457.430.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\BE380A59-751B-47CE-BFA4-CB6E9F0A68E591c.1dd3a468c9927ed 1.457.430.0_to_1.457.446.0_mpasdlta.vdm._p: 02da7dcb963cfd320d3c26bd031b4ea3bf49fa16677edfee30a52e7aa7db164a 1.457.430.0_to_1.457.446.0_mpavdlta.vdm._p: f22dc3c1006b830c6ccc3e75f0fdf5cfbd281b8e5f87894666e660a6f157e6f2 9CEAF4B4-33EE-4130-8E6D-6BC25F239739: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.457.446.0 AV delta VDM: 1.457.446.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.457.446.0 Patched mpavdlta.vdm to 1.457.446.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\BE380A59-751B-47CE-BFA4-CB6E9F0A68E591c.1dd3a468c9927ed 1.457.430.0_to_1.457.446.0_mpasdlta.vdm._p: 02da7dcb963cfd320d3c26bd031b4ea3bf49fa16677edfee30a52e7aa7db164a 1.457.430.0_to_1.457.446.0_mpavdlta.vdm._p: f22dc3c1006b830c6ccc3e75f0fdf5cfbd281b8e5f87894666e660a6f157e6f2 9CEAF4B4-33EE-4130-8E6D-6BC25F239739: mpasdlta.vdm: 46ff7deda9113536ad5b2f145eb0b748320d8cc95ef9253df023fbdcd8c37b8a 1.457.446.0 mpavdlta.vdm: f91ff36e9dfd15ac2fd79d1c81f3f3a97fa8d42d3bd65880bf9070ab39da6f6d 1.457.446.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{3D3B168B-E2CD-4C36-BCA2-0BD082095D55} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{5DA8F77E-FF04-4EFD-9ACD-F4029608D442} Signatures updated from C:\Windows\Temp\BE380A59-751B-47CE-BFA4-CB6E9F0A68E591c.1dd3a468c9927ed ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.457.430.0 1.457.446.0 AV delta VDM: 1.457.430.0 1.457.446.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-01 19:17:55Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-02 19:17:34Z Process: 19a0.1dd3b0fb571d4b4 Command: /stub 1.1.24010.2001 /payload 1.1.26080.3 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Engine_Patch_1.1.26070.7.exe Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: d99dea0bdbb52a7f1099c0ac1994ae789df76bd0dc9a9fef6abbfe1cf911483c 1.1.26070.7 AS base VDM: c5de989420a3225bef1a8030ff4f93241331266ec5ed306c71ba553d22271811 1.457.0.0 AV base VDM: 7a00586b63caa233831229b2ba12e99e0e49bdd6d2770d6a46399df207437497 1.457.0.0 AS delta VDM: 46ff7deda9113536ad5b2f145eb0b748320d8cc95ef9253df023fbdcd8c37b8a 1.457.446.0 AV delta VDM: f91ff36e9dfd15ac2fd79d1c81f3f3a97fa8d42d3bd65880bf9070ab39da6f6d 1.457.446.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 ============================== AccumulatePackages ============================== PackageName: C:\Windows\SoftwareDistribution\Download\Install\AM_Engine_Patch_1.1.26070.7.exe PackageName: C:\Windows\SoftwareDistribution\Download\Install\AM_Base_Patch1.exe PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\2A409B25-4DC3-4489-BEA6-0F8A840A908719a0.1dd3b0fb571d4b4 1.1.26070.7_to_1.1.26080.3_mpengine.dll._p: 5624112e0722820037d1a7556ed85e286ee994bec177bdc01331ec3dbb1479e6 1.457.0.0_to_1.459.0.0_mpasbase.vdm._p: 8a0be5a9b687b371aefc39533eddf6aad0503acc446e8e9dd2cfb2d816792885 1.457.0.0_to_1.459.0.0_mpavbase.vdm._p: 6e102fd437e82bae7e0a86962a0f90c891f4ebe095fbe1382578f07c6d5a2503 869C742C-A763-46B1-BFCE-39CAD282B4F7: mpasdlta.vdm: 8daeb5ea62e6cbbe3dad82fd7f3248fa6493fae03a0177f58477202aa7c6b112 1.459.12.0 mpavdlta.vdm: 8bdc76ffd4ab3bb1012787fc296651c71b6c73bd8fdb49ffe2a8b0ead468f303 1.459.12.0 AM BDE: Engine: 1.1.26080.3 AS base VDM: 1.459.0.0 AV base VDM: 1.459.0.0 AS delta VDM: 1.459.12.0 AV delta VDM: 1.459.12.0 =============================== PatchApplication =============================== Patched mpengine.dll to 1.1.26080.3 Patched mpasbase.vdm to 1.459.0.0 Patched mpavbase.vdm to 1.459.0.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\2A409B25-4DC3-4489-BEA6-0F8A840A908719a0.1dd3b0fb571d4b4 1.1.26070.7_to_1.1.26080.3_mpengine.dll._p: 5624112e0722820037d1a7556ed85e286ee994bec177bdc01331ec3dbb1479e6 1.457.0.0_to_1.459.0.0_mpasbase.vdm._p: 8a0be5a9b687b371aefc39533eddf6aad0503acc446e8e9dd2cfb2d816792885 1.457.0.0_to_1.459.0.0_mpavbase.vdm._p: 6e102fd437e82bae7e0a86962a0f90c891f4ebe095fbe1382578f07c6d5a2503 869C742C-A763-46B1-BFCE-39CAD282B4F7: mpasbase.vdm: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 mpasdlta.vdm: 8daeb5ea62e6cbbe3dad82fd7f3248fa6493fae03a0177f58477202aa7c6b112 1.459.12.0 mpavbase.vdm: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 mpavdlta.vdm: 8bdc76ffd4ab3bb1012787fc296651c71b6c73bd8fdb49ffe2a8b0ead468f303 1.459.12.0 mpengine.dll: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{5DA8F77E-FF04-4EFD-9ACD-F4029608D442} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{A7185817-C0BA-4A6C-8CCC-5B96CAB27880} Signatures updated from C:\Windows\Temp\2A409B25-4DC3-4489-BEA6-0F8A840A908719a0.1dd3b0fb571d4b4 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDE package. Original: Updated to: Engine: 1.1.26070.7 1.1.26080.3 AS base VDM: 1.457.0.0 1.459.0.0 AV base VDM: 1.457.0.0 1.459.0.0 AS delta VDM: 1.457.446.0 1.459.12.0 AV delta VDM: 1.457.446.0 1.459.12.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-02 19:18:30Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-03 19:17:50Z Process: 1804.1dd3bd8e91ee0a3 Command: /stub 1.1.26031.4022 /payload 4.18.26080.3 /program C:\Windows\SoftwareDistribution\Download\Install\UpdatePlatform.amd64fre.exe Administrator: yes Version: 1.1.26031.4022 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: 8daeb5ea62e6cbbe3dad82fd7f3248fa6493fae03a0177f58477202aa7c6b112 1.459.12.0 AV delta VDM: 8bdc76ffd4ab3bb1012787fc296651c71b6c73bd8fdb49ffe2a8b0ead468f303 1.459.12.0 NIS engine: NIS base VDM: NIS full VDM: Platform: f5bb3463a94c4d87cc90691b474126f5ec1330579dd596f381322c3daf7f44dc 4.18.26070.9 =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\SystemTemp\E6D845F7-BA5F-46AC-8A7C-0280F3FB4C58 com.microsoft.defender.be.chrome.json: 8602faba22d8e06ccb146707b4a10f6256799ffe854d37781156a5a6d6120369 com.microsoft.defender.be.firefox.json: e2a0b5b4f64653c86b71231eb3ff5abed56b4180c90234de2c008456e270f8e3 ConfigSecurityPolicy.exe: 3615e57843f7f9569c1487854d0b836cfffe3f5448f12a4c073429eac8a21bf7 4.18.26080.3 DefenderAgentScan.exe: 19e01a5f4697cb390d29fcb61b2038f1e4a8358ed2aa9c66722772b8846701c0 4.18.26080.3 DefenderAiPlatform.dll: fbfd6ac4d692190704f836d63f04d871cfbde396310acccce15cb0a23ba96684 1.0.26080.3 DefenderAiPlatformHost.exe: 620f9b0aee7501584bc44257f7900ad9e0d2a692eaf4123c981b3f7bb9914930 1.0.26080.3 DefenderCSP.dll: 7e63a7f73f7c77f387a1484ef13ac6601617ef88c8c0a0d9652b029a2c7fc58e 4.18.26080.3 DefenderDiag.dll: 9d7eaf2a78da3788a3eaa6360c69b6c25e9545b3e74923ea39cb5a6b7aa164f3 4.18.26080.3 DefenderSessionHelper.exe: 318c09e0c4d5d5817079124cf22a05d7121a34f316749229ecceb7df60372823 4.18.26080.3 DirectML.dll: a21bd3e157d6843908e82b432d5de89d7d6d094404f6d31f10d1066eccc921e4 1.15.4.0 DlpUserAgent.exe: 8bdd1e9655094b690ff829942c4ff2260e405bd5bf0006ec666fa5d6b0e300d5 4.18.26080.3 DsClientBase.dll: 97a99a6253cf2eec5de535334140ba44a29b1b5456049de9471c797074022647 1.0.26080.3 DsClientFull.dll: b1d255967dff094749f9c5923cbf4e6719f41d48078fb4c1d177699a044488f0 1.0.26080.3 DsCoreBase.dll: 6c2ab0a51ccd85acac8ddff22bed46835b9691dafabd88dc0d7ce79446410788 1.0.26080.3 DsCoreFull.dll: 7bd26a904cf993004b6f011255c691b922c422cf052abf30061eb0460e561fc3 1.0.26080.3 DsMain.dll: 0efd410f691f5ceebe017c3b777cbbae55c7dd1e018e9e5ccc40b6e02e5d5c54 1.0.26080.3 endpointdlp.dll: 3db22bdb8c19b0690b4bc8f7cd0906a87c702cd4345e4be3c32cb2d8b8ff18cc 4.18.26080.3 MdOdrMcpFilter.exe: d65ee81d84ecdaea73f7b2a7f11d09156d7151c3fb412bde43164394417c52db 4.18.26080.3 MdOdrMcpFilter.msix: 9680a90ba3c1f06b8344dc924db829533b28a655cf1a410fba0f9e3aec51bff0 Microsoft-Antimalware-AMFilter.man: 9f1f96707ea8a9208ad18c4a3ea869c8b38cc5b752de00293ed052f70d00a37c Microsoft-Antimalware-NIS.man: 7b59aa9746212109388c9a98d7279bc45e232fef52a5b53bbd097d54dcf004f1 Microsoft-Antimalware-Protection.man: 4ac80f0d66a5595dc12466a2d2a03f3ad7cde612d03e249e91b7e95b30c4d60c Microsoft-Antimalware-RTP.man: c59769a2cf98e5d5311e53c653c7351f48c3e8f2d984de09e52007456fe02bfb Microsoft-Antimalware-Service.man: f61b7ab50b017deefb9015e7561b89501a731d9d11d0cb9321ee820499c888e7 Microsoft-Windows-Windows Defender.man: a350eaa181b5d03b5937f2a85fc665eca19744c5aeca98052e44d23084ab69e8 Microsoft.Windows.AI.MachineLearning.dll: 0e94866312bcafbcda3a94e1cba980af63dccd82dee0d4fe6485645938417c6c 1.8.2119.38531 Microsoft.WindowsAppRuntime.Bootstrap.dll: 7de0c53c3924bbc8a256e5fe8c26624c302c9dee025c06c79952ea484d286eb4 1.8.0.0 Microsoft.WindowsAppRuntime.dll: a162290c6b48b2466a76fa6f93164a3b91def5b498e1e928004cf57f7e17c9db 1.8.0.0 MipDlp.dll: 1e78e83ada2b81e9fe81ad3e9b2acc171161c2f7a316d0e628fb7adf7bc488ce 1.0.0.0 MipDlp.exe: 87e3f85068466bb32c86cc3db5d0dd081c240437aec39633715525980f3f3564 4.18.26080.3 MpAsDesc.dll: 184d081eb2cce14e4b9eb865c6f51f87833b53aa07ab828c01c8c2147ee54f08 4.18.26080.3 MpAzSubmit.dll: 3bd3a6f545eedbb9daf902409889ce98326ec50c7a0bdceb587e25b6a172f0a7 4.18.26080.3 MpClient.dll: 162b0142b27c6738d620b42a2ebf88dbf49679f9dba6788fdda0c0d511e9e2e1 4.18.26080.3 MpCmdRun.exe: f7c99529a7c8d56c4876b943d04a5953126a5309c0c818fd738c5b770bcbd390 4.18.26080.3 MpCommu.dll: 0055634d1f31862e21ee9955426ec48dbf1a679cab6d1a693636a1ec0ce255ea 4.18.26080.3 MpCopyAccelerator.exe: 367c71008f1f78d2c9aaf1c37d589e3295a854ce9cd0d23ecd3c9521034b4548 4.18.26080.3 MpDefenderCoreService.exe: 0b956bde8df5ca2a2e9bbdbedffc8e486de1cd2cd45eecc01c3b94d0b1cb2eb2 4.18.26080.3 MpDetours.dll: f57e6da695c7c3d396b6b1a8db5be25814b872665cd052c6a5b014fcd83db818 4.18.26080.3 MpDetoursCopyAccelerator.dll: cee0282a913009c7ae808c572953088e2182d35688f7c57efef3e3a2e927440f 4.18.26080.3 MpDlp.dll: d0fee82bafabe6ffdd5dccdd588ab827c686b3422a01c85e50e9e1e6e87d73d7 4.18.26080.3 MpDlpCmd.exe: 8073478074e70bc4cf3914998eb3d6c017171ac2ceaa665ccf9387e00ef84391 4.18.26080.3 MpDlpService.exe: cdeeefe76fcfc8a05649c835726a5262dd5264d57f90c8b2997870e5616ff4a1 4.18.26080.3 MpEvMsg.dll: fa626eeb5359bf8344e21457f99b7a3fb4269622e62ca7679bd577b85adcc42c 4.18.26080.3 mpextms.exe: 8fa9c3e89f90b2f66f290ad6d0b2253405268f239aba28af5512d4f316e50201 4.18.26080.3 MpGrpc.dll: 889c9caf097f628a8179f5bf5c006e53d6590098c703f4ba446a782e1c9b0f8a 4.18.26080.3 MpNiRTP.dll: 6d9853e977b8a5bf2b3dfaff86c30d68a703a496d8adc5cc7d154e3a047827a7 4.18.26080.3 MpOAV.dll: 596cb1201a6e9b51dbea267bdd43bebb515c7c95134d19b5aeedd0a59dc61b91 4.18.26080.3 MpRecovery.exe: 7edfeb246f8dff21e17053078a303d201ac0ffb3980575ab4068cfdde74f96d6 4.18.26080.3 MpRtp.dll: 5ba0903db555013a68ff0c0941f85cb59e52b68d61114c4ce8649a51ce70819f 4.18.26080.3 MpSenseComm.dll: a7b82afcd90c9d3462177175f7cef65bd59c561835a1724d766d00242be46151 4.18.26080.3 MpSigStub.exe: 3b95228d9b2112d91efc35b5b0c249190d3b995ff95cc565fa7b968cd11af605 1.1.26031.4022 MpSvc.dll: 107a7100fb108ce68a9d5e9af4f01764af2820c7ff239d39f8f18373a0eb1d16 4.18.26080.3 MpUpdate.dll: aee53848f6de82b8d90efe5dd4289d7781ee8d62bc7a8ceb2311448ce93124cd 4.18.26080.3 MpUxAgent.dll: e672910a7fec86b47d2f795fb0f11eac6c38de14e88c18e2d8d58f48e7cdec12 4.18.26080.3 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Powershell\DefenderPerformance.psd1: 5615f9c4efc4bf93b02faa1e5df0fa6ae12b9a66674c47aad950b0771c05b613 Powershell\MSFT_MpBehavioralNetworkBlockingRules.cdxml: 3047030c3346f60a6083de1bc73fd1dd3b3ddc0011e485aa6138022f8d2a0b36 Powershell\MSFT_MpComputerStatus.cdxml: 4bd238f5fb341da1cbdeee483aaa5a9cd794f061e16d29d811abd5f819f81acd Powershell\MSFT_MpPerformanceRecording.psm1: 46b269d6a485ba2ef849f799f668f4c6a95c122bf1880d2b720db303138ff3ad Powershell\MSFT_MpPerformanceRecording.wprp: e796454fee4cf17efdc25db5feef00a5d7c1b335e6c4b4fe996e8ad7cab01bc8 Powershell\MSFT_MpPerformanceReport.Format.ps1xml: 840eb196ecc4b0b15170c7dc4815cdaaf10c5e8663f5d45483408a2bbfdd3a46 Powershell\MSFT_MpPreference.cdxml: abad1962254f120849497ae6042097847f76d56c2d21a84ca8dcf690ab6f0200 Powershell\MSFT_MpRollback.cdxml: 3e56617c534d99d32932cccb9ce015f0bdcee39e752f53364e420038b369a734 Powershell\MSFT_MpScan.cdxml: e029537fd6345d55032ec98b6b05f834b9cd3868439673582522c3e5cecef7eb Powershell\MSFT_MpSignature.cdxml: 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de-DE\MpEvMsg.dll.mui: 4d29ad10edc16b5b90039ec279d9b478937b3e580994cac1e939756ac8c8b16b 4.18.26080.3 de-DE\mpuxagent.dll.mui: 0dfd4a81bc91677be8efbbb4dce2ceaaf91267476b45afd5ee2013fdb7147194 4.18.26080.3 de-DE\ProtectionManagement.dll.mui: 01a0a87ad8172d81eb7ba5504989f67fbae0423cda21d53c08e0979a34cc5518 4.18.26080.3 da-DK\DefenderDiag.dll.mui: aa2a0740b44db29843e7c3eb264f4890809e73803dd0f6330d6c5142858b4091 4.18.26080.3 da-DK\MpAsDesc.dll.mui: 21ae36f2185dbfeaeceef0792ba392f4079567f4b9c7bff6f294d6b41be96a8d 4.18.26080.3 da-DK\MpEvMsg.dll.mui: 7623fa7b082107437b6948a822bba9dc28ea6801f3e10c67df249f408cfe83bb 4.18.26080.3 da-DK\mpuxagent.dll.mui: d28a8ec028101e5629ee1a0572275b37ec37915ed451c5d4f181b9f7a68aee62 4.18.26080.3 cy-GB\mpuxagent.dll.mui: f8a46f106b1b6010b40035e1b4301450746946c1b49ad6b322328757964cf9af 4.18.26080.3 cs-CZ\DefenderDiag.dll.mui: 25f21ca9589960b5a03ac675b74746de9d56c3c2b0ad695697ca18390df19daa 4.18.26080.3 cs-CZ\MpAsDesc.dll.mui: f5ac57657bbefd4aeca4012b6b753850230c1a1af4277bdc3c9ce53f06538867 4.18.26080.3 cs-CZ\MpEvMsg.dll.mui: d77559fb31551d7d6bfe73fbd1a4e723d25a2dc9dbf42746204ed3c41864ad77 4.18.26080.3 cs-CZ\mpuxagent.dll.mui: 1fbb3c6f7468faec494c207ddeeaed71cd3686fbe368babae800e83560ba56fb 4.18.26080.3 Catalogs\MpExtDeps.cat: df72b98692cf431d045ffaabcd5271384dd6b80637c71176762b2b3a82878383 ca-ES-valencia\mpuxagent.dll.mui: 3e1bf5a7e522dd1750c33c0366d3974396a0d322d2fb967c7d2c92c980303192 4.18.26080.3 ca-ES\DefenderDiag.dll.mui: 873707c217253d9acb511621a8dc2836ed9db9bd294031e6105aaa39de538e18 4.18.26080.3 ca-ES\MpAsDesc.dll.mui: 6bc178f162b922d77a7fe122fc70dc1421d22a80aed00e22459a0c29d010da96 4.18.26080.3 ca-ES\mpuxagent.dll.mui: 2bf393596a957b6973636d53c48f2019e0be94185aefd2995d74555ba83ef4f3 4.18.26080.3 bs-Latn-BA\mpuxagent.dll.mui: caac59f625868c17addd9e36a1a3a4655ea2891a5ab87c8e12f6fb583778443d 4.18.26080.3 bn-IN\mpuxagent.dll.mui: d0251afe81473a1a47dae4895bfab1507231902311961c78ac1dfe64ac6a8019 4.18.26080.3 bg-BG\DefenderDiag.dll.mui: e6601661a5c2c57056a2d109c4cdd2c5c3762e01486b1b1f4482c2afec221261 4.18.26080.3 bg-BG\MpAsDesc.dll.mui: 4e527bfc83692a3686c5a0c33d4f33fa7ec006d5cec7eb04012c6353a8555c32 4.18.26080.3 bg-BG\mpuxagent.dll.mui: cf63edb3669ef7228df782b8e79cffa76c2c485085bbd1d38c6ba1052531e8ef 4.18.26080.3 az-Latn-AZ\mpuxagent.dll.mui: c6b465ba3a86f70f253aecabb9fcf591e7d19199dd0b9ec9427ea9390df79cfe 4.18.26080.3 as-IN\mpuxagent.dll.mui: e121342afdaf60600a12f7b4f413bfcc71f2f8a56c37e5a6e2c71b92891c7cfa 4.18.26080.3 ar-SA\DefenderDiag.dll.mui: f285f906b8a8d3ca4ca1109ddacf4434e51cd3f454e49ba5c882accf3a1700de 4.18.26080.3 ar-SA\MpAsDesc.dll.mui: db0159e34ed61519c5a5a5f22a5638c4ada0999273d1c1cc52108e2a4f531aba 4.18.26080.3 ar-SA\mpuxagent.dll.mui: 698ab089342c23bcbe534d97879ea691f180eea108ab67c7f739cef5bcfc1f23 4.18.26080.3 am-ET\mpuxagent.dll.mui: 44af3af314d24f7a831acd8947764355819ff65065b6ea3896b6f8559571b932 4.18.26080.3 af-ZA\mpuxagent.dll.mui: 2b3edefa83e26f0dc6f624e1d63d2b03b4eea511d4cd075393e785a8cda00e3d 4.18.26080.3 Platform update: Platform: 4.18.26080.3 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Old platform directory: C:\ProgramData\Microsoft\Windows Defender\Platform\4.18.26070.9-0 New platform directory: C:\ProgramData\Microsoft\Windows Defender\Platform\4.18.26080.3-0 Service windefend is running (pid=7064) MpOpen succeeded(0) Platform updated from C:\Windows\SystemTemp\E6D845F7-BA5F-46AC-8A7C-0280F3FB4C58 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the Platform update package. Original: Updated to: Platform: 4.18.26070.9 4.18.26080.3 End time: 2026-09-03 19:18:18Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-03 19:28:25Z Process: 138c.1dd3bda63e18aa6 Command: /stub 1.1.24010.2001 /payload 1.459.28.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.12.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: 8daeb5ea62e6cbbe3dad82fd7f3248fa6493fae03a0177f58477202aa7c6b112 1.459.12.0 AV delta VDM: 8bdc76ffd4ab3bb1012787fc296651c71b6c73bd8fdb49ffe2a8b0ead468f303 1.459.12.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 162b0142b27c6738d620b42a2ebf88dbf49679f9dba6788fdda0c0d511e9e2e1 4.18.26080.3 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.12.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\3498189A-0C7F-4D6B-B2C1-40AB14C7BE60138c.1dd3bda63e18aa6 1.459.12.0_to_1.459.28.0_mpasdlta.vdm._p: 8f327d12bce0c24a63d4f9e8848ff78e44ff96f1c486695431f080420343d930 1.459.12.0_to_1.459.28.0_mpavdlta.vdm._p: fe1e2409e5a2991baf4467fcb562449bfe770f8818bfb16cf8fda1d56b8ec1ae DC8EEB53-D2F3-438B-A89D-41912DFB2F1E: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.28.0 AV delta VDM: 1.459.28.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.459.28.0 Patched mpavdlta.vdm to 1.459.28.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\3498189A-0C7F-4D6B-B2C1-40AB14C7BE60138c.1dd3bda63e18aa6 1.459.12.0_to_1.459.28.0_mpasdlta.vdm._p: 8f327d12bce0c24a63d4f9e8848ff78e44ff96f1c486695431f080420343d930 1.459.12.0_to_1.459.28.0_mpavdlta.vdm._p: fe1e2409e5a2991baf4467fcb562449bfe770f8818bfb16cf8fda1d56b8ec1ae DC8EEB53-D2F3-438B-A89D-41912DFB2F1E: mpasdlta.vdm: 982c455f6b1000f58795be61cbdab72f86eaf53d85341f33c28419986000981d 1.459.28.0 mpavdlta.vdm: 0166e4ed0026f44193633e4b56df551ce469e895f076b572d4d00abc359635fd 1.459.28.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{A7185817-C0BA-4A6C-8CCC-5B96CAB27880} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{C46A26AA-D24D-4D84-864A-0AF8264E9953} Signatures updated from C:\Windows\Temp\3498189A-0C7F-4D6B-B2C1-40AB14C7BE60138c.1dd3bda63e18aa6 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.459.12.0 1.459.28.0 AV delta VDM: 1.459.12.0 1.459.28.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-03 19:28:39Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-04 19:28:27Z Process: 11ec.1dd3ca38f98fa14 Command: /stub 1.1.24010.2001 /payload 1.459.50.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.28.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: 982c455f6b1000f58795be61cbdab72f86eaf53d85341f33c28419986000981d 1.459.28.0 AV delta VDM: 0166e4ed0026f44193633e4b56df551ce469e895f076b572d4d00abc359635fd 1.459.28.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 162b0142b27c6738d620b42a2ebf88dbf49679f9dba6788fdda0c0d511e9e2e1 4.18.26080.3 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.28.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\938A1D25-DA5F-4A8F-A4BE-D1468DAF1E2011ec.1dd3ca38f98fa14 1.459.28.0_to_1.459.50.0_mpasdlta.vdm._p: 459d0442dedf72b11357f1edb45b4adbf92d6518d78ea6a6e35d93a9ad8d4e61 1.459.28.0_to_1.459.50.0_mpavdlta.vdm._p: cefdb5068001cb6df3e8467d0719ac3cbdc2a5b90f37dadeb9088d202f1e62ff 172ABC26-44F2-4161-B1FD-1F5C76ED7B0E: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.50.0 AV delta VDM: 1.459.50.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.459.50.0 Patched mpavdlta.vdm to 1.459.50.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\938A1D25-DA5F-4A8F-A4BE-D1468DAF1E2011ec.1dd3ca38f98fa14 1.459.28.0_to_1.459.50.0_mpasdlta.vdm._p: 459d0442dedf72b11357f1edb45b4adbf92d6518d78ea6a6e35d93a9ad8d4e61 1.459.28.0_to_1.459.50.0_mpavdlta.vdm._p: cefdb5068001cb6df3e8467d0719ac3cbdc2a5b90f37dadeb9088d202f1e62ff 172ABC26-44F2-4161-B1FD-1F5C76ED7B0E: mpasdlta.vdm: bca0cfdcde114da2413a6c874b1c4c635a439f74ebae4cd6df520ae2b28eb7af 1.459.50.0 mpavdlta.vdm: b32fd137d83293bf07577873edcc6664c0789ef5c95e58e7c764341b78911288 1.459.50.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{C46A26AA-D24D-4D84-864A-0AF8264E9953} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{C1B1CE21-B0C3-47DA-B884-0BB7DA327EC2} Signatures updated from C:\Windows\Temp\938A1D25-DA5F-4A8F-A4BE-D1468DAF1E2011ec.1dd3ca38f98fa14 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.459.28.0 1.459.50.0 AV delta VDM: 1.459.28.0 1.459.50.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-04 19:28:45Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-05 19:28:24Z Process: 1eec.1dd3d6cb82b2275 Command: /stub 1.1.24010.2001 /payload 1.459.64.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.50.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: bca0cfdcde114da2413a6c874b1c4c635a439f74ebae4cd6df520ae2b28eb7af 1.459.50.0 AV delta VDM: b32fd137d83293bf07577873edcc6664c0789ef5c95e58e7c764341b78911288 1.459.50.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 162b0142b27c6738d620b42a2ebf88dbf49679f9dba6788fdda0c0d511e9e2e1 4.18.26080.3 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.50.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\3C105A2B-AE18-4090-AAE8-3DED89DE37281eec.1dd3d6cb82b2275 1.459.50.0_to_1.459.64.0_mpasdlta.vdm._p: 2dc5abbb2f7e3ac19b102816e4ba6669ec13582ee18f3116e7e980ea28d7b0a3 1.459.50.0_to_1.459.64.0_mpavdlta.vdm._p: c824d16873e7d05a2e7cf8278fe1710f96ec48db8b245dd1b4ce3052fe1e679c 9B1CB180-FB59-408D-909E-4C0D5AF20B84: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.64.0 AV delta VDM: 1.459.64.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.459.64.0 Patched mpavdlta.vdm to 1.459.64.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\3C105A2B-AE18-4090-AAE8-3DED89DE37281eec.1dd3d6cb82b2275 1.459.50.0_to_1.459.64.0_mpasdlta.vdm._p: 2dc5abbb2f7e3ac19b102816e4ba6669ec13582ee18f3116e7e980ea28d7b0a3 1.459.50.0_to_1.459.64.0_mpavdlta.vdm._p: c824d16873e7d05a2e7cf8278fe1710f96ec48db8b245dd1b4ce3052fe1e679c 9B1CB180-FB59-408D-909E-4C0D5AF20B84: mpasdlta.vdm: 92c46398cc42105906616417f5d7211262f495e479556f16340bed73cc77b85e 1.459.64.0 mpavdlta.vdm: 8f14820e4bb784ef99a67650cacd00d2fb8d05a4da4ddd0ec992af314caf80c5 1.459.64.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{C1B1CE21-B0C3-47DA-B884-0BB7DA327EC2} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{207C0ACA-56CF-4A5E-AA6B-7F7CA5B4D2B1} Signatures updated from C:\Windows\Temp\3C105A2B-AE18-4090-AAE8-3DED89DE37281eec.1dd3d6cb82b2275 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.459.50.0 1.459.64.0 AV delta VDM: 1.459.50.0 1.459.64.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-05 19:28:40Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-06 19:28:53Z Process: 1520.1dd3e35f3b7e2eb Command: /stub 1.1.24010.2001 /payload 1.459.82.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.64.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: 92c46398cc42105906616417f5d7211262f495e479556f16340bed73cc77b85e 1.459.64.0 AV delta VDM: 8f14820e4bb784ef99a67650cacd00d2fb8d05a4da4ddd0ec992af314caf80c5 1.459.64.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 162b0142b27c6738d620b42a2ebf88dbf49679f9dba6788fdda0c0d511e9e2e1 4.18.26080.3 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.64.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\D540652D-FE67-4404-9E33-20A5219007DF1520.1dd3e35f3b7e2eb 1.459.64.0_to_1.459.82.0_mpasdlta.vdm._p: e23fd5456fc274f7106e0bd39f8388db16c91ce68810fa9ee9a94456e713906f 1.459.64.0_to_1.459.82.0_mpavdlta.vdm._p: c3d4b6ac1bd60422b1995331baf12584f4eb24ef46c2d259c387e5730360f783 B4810B13-1D16-46C1-8BC9-C8B014656BBB: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.82.0 AV delta VDM: 1.459.82.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.459.82.0 Patched mpavdlta.vdm to 1.459.82.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\D540652D-FE67-4404-9E33-20A5219007DF1520.1dd3e35f3b7e2eb 1.459.64.0_to_1.459.82.0_mpasdlta.vdm._p: e23fd5456fc274f7106e0bd39f8388db16c91ce68810fa9ee9a94456e713906f 1.459.64.0_to_1.459.82.0_mpavdlta.vdm._p: c3d4b6ac1bd60422b1995331baf12584f4eb24ef46c2d259c387e5730360f783 B4810B13-1D16-46C1-8BC9-C8B014656BBB: mpasdlta.vdm: 34f9f96defe440c8968028bb900d3246e8bc2537ef9954a7dcdc843bad3c93a8 1.459.82.0 mpavdlta.vdm: 3cbadeab83d5dc76a57e8be33b90ae6a73d0fe4d2123dfed38684c7ba7a0843c 1.459.82.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{207C0ACA-56CF-4A5E-AA6B-7F7CA5B4D2B1} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{9085438D-DD1B-425E-978B-17C0BDE438A9} Signatures updated from C:\Windows\Temp\D540652D-FE67-4404-9E33-20A5219007DF1520.1dd3e35f3b7e2eb ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.459.64.0 1.459.82.0 AV delta VDM: 1.459.64.0 1.459.82.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-06 19:29:09Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-07 19:28:28Z Process: 1f84.1dd3eff0f4301ec Command: /stub 1.1.24010.2001 /payload 1.459.99.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.82.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: 34f9f96defe440c8968028bb900d3246e8bc2537ef9954a7dcdc843bad3c93a8 1.459.82.0 AV delta VDM: 3cbadeab83d5dc76a57e8be33b90ae6a73d0fe4d2123dfed38684c7ba7a0843c 1.459.82.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 162b0142b27c6738d620b42a2ebf88dbf49679f9dba6788fdda0c0d511e9e2e1 4.18.26080.3 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.82.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\A81CC125-3FDD-4704-AF4A-13756C4178ED1f84.1dd3eff0f4301ec 1.459.82.0_to_1.459.99.0_mpasdlta.vdm._p: 31b616c8d67f4005cad0f6b8bdbdae5d38efcd9ef1e0e77a10af879eaa144a10 1.459.82.0_to_1.459.99.0_mpavdlta.vdm._p: 13d9a0f2b125c0cdcbf54e1b852d460e9a782e1813c12b5d576d0b086f291c11 54404F5F-ADF5-444D-BD5E-2FF28592463C: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.99.0 AV delta VDM: 1.459.99.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.459.99.0 Patched mpavdlta.vdm to 1.459.99.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\A81CC125-3FDD-4704-AF4A-13756C4178ED1f84.1dd3eff0f4301ec 1.459.82.0_to_1.459.99.0_mpasdlta.vdm._p: 31b616c8d67f4005cad0f6b8bdbdae5d38efcd9ef1e0e77a10af879eaa144a10 1.459.82.0_to_1.459.99.0_mpavdlta.vdm._p: 13d9a0f2b125c0cdcbf54e1b852d460e9a782e1813c12b5d576d0b086f291c11 54404F5F-ADF5-444D-BD5E-2FF28592463C: mpasdlta.vdm: 5afc49285a6c5808d23863791d67fc2a1608de3317bb793506911850c920fe97 1.459.99.0 mpavdlta.vdm: 9b61bd2d429c9ba7f1589c4a8701f341efa32cd8106143f4155652dbb5339509 1.459.99.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{9085438D-DD1B-425E-978B-17C0BDE438A9} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{33818C31-E11D-4EED-A201-FDB1F2A64280} Signatures updated from C:\Windows\Temp\A81CC125-3FDD-4704-AF4A-13756C4178ED1f84.1dd3eff0f4301ec ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.459.82.0 1.459.99.0 AV delta VDM: 1.459.82.0 1.459.99.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-07 19:28:44Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-08 14:08:54Z Process: c3c.1dd3f9b95581c3e Command: /stub 1.1.24010.2001 /payload 1.459.111.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.99.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: 5afc49285a6c5808d23863791d67fc2a1608de3317bb793506911850c920fe97 1.459.99.0 AV delta VDM: 9b61bd2d429c9ba7f1589c4a8701f341efa32cd8106143f4155652dbb5339509 1.459.99.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 162b0142b27c6738d620b42a2ebf88dbf49679f9dba6788fdda0c0d511e9e2e1 4.18.26080.3 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.99.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\5BE1286D-3C73-4B1A-BC2D-22358CBA9153c3c.1dd3f9b95581c3e 015ED637-F204-4F36-93C1-463FD1FEFCC8: 1.459.99.0_to_1.459.111.0_mpasdlta.vdm._p: 96241c49df4cfd15a75aaf6a18b72065cd4e1355a7025f974b437406d41b82ef 1.459.99.0_to_1.459.111.0_mpavdlta.vdm._p: 71df48175f0de33bd982d43fcbae9231bde23d1bd9ea7c77661484b545e1fa86 AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.111.0 AV delta VDM: 1.459.111.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.459.111.0 Patched mpavdlta.vdm to 1.459.111.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\5BE1286D-3C73-4B1A-BC2D-22358CBA9153c3c.1dd3f9b95581c3e 015ED637-F204-4F36-93C1-463FD1FEFCC8: 1.459.99.0_to_1.459.111.0_mpasdlta.vdm._p: 96241c49df4cfd15a75aaf6a18b72065cd4e1355a7025f974b437406d41b82ef 1.459.99.0_to_1.459.111.0_mpavdlta.vdm._p: 71df48175f0de33bd982d43fcbae9231bde23d1bd9ea7c77661484b545e1fa86 mpasdlta.vdm: 180f5b89d4fae745b38cce31034df638d6e0cd49c1a238fbc4dd78f4facd5bd9 1.459.111.0 mpavdlta.vdm: 6844ec7c8e143d38804ac6aabd42f2b455b0ebf771914aa2077e8a5926e4bbd6 1.459.111.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{33818C31-E11D-4EED-A201-FDB1F2A64280} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{11AAC7BE-9A37-427D-9490-510AB73DFDE2} Signatures updated from C:\Windows\Temp\5BE1286D-3C73-4B1A-BC2D-22358CBA9153c3c.1dd3f9b95581c3e ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.459.99.0 1.459.111.0 AV delta VDM: 1.459.99.0 1.459.111.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-08 14:09:12Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-09 19:28:30Z Process: 171c.1dd40916512c17e Command: /stub 1.1.24010.2001 /payload 1.459.130.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.111.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: 180f5b89d4fae745b38cce31034df638d6e0cd49c1a238fbc4dd78f4facd5bd9 1.459.111.0 AV delta VDM: 6844ec7c8e143d38804ac6aabd42f2b455b0ebf771914aa2077e8a5926e4bbd6 1.459.111.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 162b0142b27c6738d620b42a2ebf88dbf49679f9dba6788fdda0c0d511e9e2e1 4.18.26080.3 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.111.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\12248E15-2B48-4634-9222-27FCBBB2395D171c.1dd40916512c17e 1.459.111.0_to_1.459.130.0_mpasdlta.vdm._p: 3a9f8d0d5e4b4189ad8da54bbae0ca8d311d37682409325ff0befd0a18394d70 1.459.111.0_to_1.459.130.0_mpavdlta.vdm._p: e06cefbf749b3b492371a7a3ed6b7ee8357dcd5cd36f1282c3aef1c2e1a918f7 C003F701-C618-46B1-BD0A-581E26161A7B: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.130.0 AV delta VDM: 1.459.130.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.459.130.0 Patched mpavdlta.vdm to 1.459.130.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\12248E15-2B48-4634-9222-27FCBBB2395D171c.1dd40916512c17e 1.459.111.0_to_1.459.130.0_mpasdlta.vdm._p: 3a9f8d0d5e4b4189ad8da54bbae0ca8d311d37682409325ff0befd0a18394d70 1.459.111.0_to_1.459.130.0_mpavdlta.vdm._p: e06cefbf749b3b492371a7a3ed6b7ee8357dcd5cd36f1282c3aef1c2e1a918f7 C003F701-C618-46B1-BD0A-581E26161A7B: mpasdlta.vdm: 5a34d9babf2026dad90b739a6e1959d251ad202300cdc0cec43d68425222125e 1.459.130.0 mpavdlta.vdm: f353a81200512b8d35484b2faa160a432d61b10cfd3f2c0e66a7e0f11214a922 1.459.130.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{11AAC7BE-9A37-427D-9490-510AB73DFDE2} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{80DAD12A-AB64-4B50-81C1-0E95DA63E6F7} Signatures updated from C:\Windows\Temp\12248E15-2B48-4634-9222-27FCBBB2395D171c.1dd40916512c17e ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.459.111.0 1.459.130.0 AV delta VDM: 1.459.111.0 1.459.130.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-09 19:28:46Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-10 19:28:55Z Process: 1f00.1dd415a9e712094 Command: /stub 1.1.24010.2001 /payload 1.459.148.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.130.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: 5a34d9babf2026dad90b739a6e1959d251ad202300cdc0cec43d68425222125e 1.459.130.0 AV delta VDM: f353a81200512b8d35484b2faa160a432d61b10cfd3f2c0e66a7e0f11214a922 1.459.130.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 162b0142b27c6738d620b42a2ebf88dbf49679f9dba6788fdda0c0d511e9e2e1 4.18.26080.3 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.130.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\E2FB3312-EC8E-4220-9380-73532EC4BA951f00.1dd415a9e712094 1.459.130.0_to_1.459.148.0_mpasdlta.vdm._p: 6ed4c944e21c58629f1bb73339eef4b753351f3f0909b31e2fd78650daf577e7 1.459.130.0_to_1.459.148.0_mpavdlta.vdm._p: a71513e6075b509d089b6084d9da3cd17a0cd78cb70d2b25c7de8d580f704d18 42A71D53-3661-4A3E-BF26-8F721AF2EEB6: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.148.0 AV delta VDM: 1.459.148.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.459.148.0 Patched mpavdlta.vdm to 1.459.148.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\E2FB3312-EC8E-4220-9380-73532EC4BA951f00.1dd415a9e712094 1.459.130.0_to_1.459.148.0_mpasdlta.vdm._p: 6ed4c944e21c58629f1bb73339eef4b753351f3f0909b31e2fd78650daf577e7 1.459.130.0_to_1.459.148.0_mpavdlta.vdm._p: a71513e6075b509d089b6084d9da3cd17a0cd78cb70d2b25c7de8d580f704d18 42A71D53-3661-4A3E-BF26-8F721AF2EEB6: mpasdlta.vdm: 814352906701ef8ce07d64128385bbc53347472abb38ff05e0ebe752b5c53ced 1.459.148.0 mpavdlta.vdm: 6ac94e57002f0ba79e3e9751947ee6f35f6784399ccf2203829b9bae351d77c0 1.459.148.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{80DAD12A-AB64-4B50-81C1-0E95DA63E6F7} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{EB276A3F-7091-4AB3-8DD1-0468E845318D} Signatures updated from C:\Windows\Temp\E2FB3312-EC8E-4220-9380-73532EC4BA951f00.1dd415a9e712094 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.459.130.0 1.459.148.0 AV delta VDM: 1.459.130.0 1.459.148.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-10 19:29:13Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-11 19:28:28Z Process: 1868.1dd4223b8d1723e Command: /stub 1.1.24010.2001 /payload 1.459.163.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.148.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: 814352906701ef8ce07d64128385bbc53347472abb38ff05e0ebe752b5c53ced 1.459.148.0 AV delta VDM: 6ac94e57002f0ba79e3e9751947ee6f35f6784399ccf2203829b9bae351d77c0 1.459.148.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 162b0142b27c6738d620b42a2ebf88dbf49679f9dba6788fdda0c0d511e9e2e1 4.18.26080.3 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.148.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\C308650B-240F-413D-A3C0-67BF25D71D7C1868.1dd4223b8d1723e 1.459.148.0_to_1.459.163.0_mpasdlta.vdm._p: 495f9aa384bc1a991dcc545d97e2b2e52ff7309898fbe6554c42348a650b87de 1.459.148.0_to_1.459.163.0_mpavdlta.vdm._p: b317fc5a57bc809cf39176eeaca453c8fed6dd802de99d08e58a50c229f7d90c 5F5AC5A7-B6C2-4C30-810D-C7A836297505: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.163.0 AV delta VDM: 1.459.163.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.459.163.0 Patched mpavdlta.vdm to 1.459.163.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\C308650B-240F-413D-A3C0-67BF25D71D7C1868.1dd4223b8d1723e 1.459.148.0_to_1.459.163.0_mpasdlta.vdm._p: 495f9aa384bc1a991dcc545d97e2b2e52ff7309898fbe6554c42348a650b87de 1.459.148.0_to_1.459.163.0_mpavdlta.vdm._p: b317fc5a57bc809cf39176eeaca453c8fed6dd802de99d08e58a50c229f7d90c 5F5AC5A7-B6C2-4C30-810D-C7A836297505: mpasdlta.vdm: 825cc18bf55186998836986eae938c14398357d124f111bddcd63b6d28aa6729 1.459.163.0 mpavdlta.vdm: 7deb2e2c41ee393ae7a6704a09298944c7cee67ada266682d43e85120d528f0e 1.459.163.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{EB276A3F-7091-4AB3-8DD1-0468E845318D} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{386B1CAB-CC09-4B7A-8ECA-722C58CD1C82} Signatures updated from C:\Windows\Temp\C308650B-240F-413D-A3C0-67BF25D71D7C1868.1dd4223b8d1723e ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.459.148.0 1.459.163.0 AV delta VDM: 1.459.148.0 1.459.163.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-11 19:28:47Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-12 19:28:28Z Process: 1578.1dd42ece3993ab3 Command: /stub 1.1.24010.2001 /payload 1.459.178.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.163.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: 825cc18bf55186998836986eae938c14398357d124f111bddcd63b6d28aa6729 1.459.163.0 AV delta VDM: 7deb2e2c41ee393ae7a6704a09298944c7cee67ada266682d43e85120d528f0e 1.459.163.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 162b0142b27c6738d620b42a2ebf88dbf49679f9dba6788fdda0c0d511e9e2e1 4.18.26080.3 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.163.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\931DEB71-36AC-4981-8F47-F0BAACBDC43D1578.1dd42ece3993ab3 1.459.163.0_to_1.459.178.0_mpasdlta.vdm._p: e836a9d13b806e7dd3da5dbff5cd3e7a44183a98de61c42ea38396b90d6d47af 1.459.163.0_to_1.459.178.0_mpavdlta.vdm._p: 7fb2b12ec0bdb3b108b4ed5061152224219581dd340270de507e44de96867bd0 FD785E93-852D-43A5-9A1A-8D926BA16F13: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.178.0 AV delta VDM: 1.459.178.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.459.178.0 Patched mpavdlta.vdm to 1.459.178.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\931DEB71-36AC-4981-8F47-F0BAACBDC43D1578.1dd42ece3993ab3 1.459.163.0_to_1.459.178.0_mpasdlta.vdm._p: e836a9d13b806e7dd3da5dbff5cd3e7a44183a98de61c42ea38396b90d6d47af 1.459.163.0_to_1.459.178.0_mpavdlta.vdm._p: 7fb2b12ec0bdb3b108b4ed5061152224219581dd340270de507e44de96867bd0 FD785E93-852D-43A5-9A1A-8D926BA16F13: mpasdlta.vdm: 4e99089eaeafac91ac0ee40d6e4ac844dee13a96926fdc0b2072db23bc4e40a7 1.459.178.0 mpavdlta.vdm: af77ad499ef6e07d29bea6ffd1caf8f0d720cd228068c96b677d9bc809c2e265 1.459.178.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{386B1CAB-CC09-4B7A-8ECA-722C58CD1C82} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{14D646BE-F29C-4459-9A0D-956EB683456E} Signatures updated from C:\Windows\Temp\931DEB71-36AC-4981-8F47-F0BAACBDC43D1578.1dd42ece3993ab3 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.459.163.0 1.459.178.0 AV delta VDM: 1.459.163.0 1.459.178.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-12 19:28:45Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-13 19:28:30Z Process: 860.1dd43b60f2160f2 Command: /stub 1.1.24010.2001 /payload 1.459.193.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.178.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: 4e99089eaeafac91ac0ee40d6e4ac844dee13a96926fdc0b2072db23bc4e40a7 1.459.178.0 AV delta VDM: af77ad499ef6e07d29bea6ffd1caf8f0d720cd228068c96b677d9bc809c2e265 1.459.178.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 162b0142b27c6738d620b42a2ebf88dbf49679f9dba6788fdda0c0d511e9e2e1 4.18.26080.3 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.178.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\E459084A-5A7C-4267-8CE6-D7DDC4C812DF860.1dd43b60f2160f2 1.459.178.0_to_1.459.193.0_mpasdlta.vdm._p: 303b5150393f7000fa10998936e47ffd9a5bf842d9e703d9fc5d507fd9268387 1.459.178.0_to_1.459.193.0_mpavdlta.vdm._p: 99dc31052eb0a93a5f94ca92b79a0f78e018878be8c16a76e1887c2e7004bd41 1F02C1AE-1081-48B0-8449-D2987129C907: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.193.0 AV delta VDM: 1.459.193.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.459.193.0 Patched mpavdlta.vdm to 1.459.193.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\E459084A-5A7C-4267-8CE6-D7DDC4C812DF860.1dd43b60f2160f2 1.459.178.0_to_1.459.193.0_mpasdlta.vdm._p: 303b5150393f7000fa10998936e47ffd9a5bf842d9e703d9fc5d507fd9268387 1.459.178.0_to_1.459.193.0_mpavdlta.vdm._p: 99dc31052eb0a93a5f94ca92b79a0f78e018878be8c16a76e1887c2e7004bd41 1F02C1AE-1081-48B0-8449-D2987129C907: mpasdlta.vdm: d1f3497240eb87ce7eff614b24ca46847105b4c240e71b6faf73a4b1f086d6bc 1.459.193.0 mpavdlta.vdm: 99215289498744c29d8f07397d8c61b02e8eb7c73b1bf60c818275b3b3e7b39f 1.459.193.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{14D646BE-F29C-4459-9A0D-956EB683456E} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{1FF57CF0-7BE7-4691-A7B4-6A6558B4283D} Signatures updated from C:\Windows\Temp\E459084A-5A7C-4267-8CE6-D7DDC4C812DF860.1dd43b60f2160f2 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.459.178.0 1.459.193.0 AV delta VDM: 1.459.178.0 1.459.193.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-13 19:28:47Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-14 19:28:35Z Process: 690.1dd447f3ca057f5 Command: /stub 1.1.24010.2001 /payload 1.459.209.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.193.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: d1f3497240eb87ce7eff614b24ca46847105b4c240e71b6faf73a4b1f086d6bc 1.459.193.0 AV delta VDM: 99215289498744c29d8f07397d8c61b02e8eb7c73b1bf60c818275b3b3e7b39f 1.459.193.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 162b0142b27c6738d620b42a2ebf88dbf49679f9dba6788fdda0c0d511e9e2e1 4.18.26080.3 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.193.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\F122DAA1-2087-47C7-AD35-0EA3FB35E740690.1dd447f3ca057f5 1.459.193.0_to_1.459.209.0_mpasdlta.vdm._p: 5b96b4a0d6a99c4de8e28979ccd2867a301bac8b4d607df914627155b1666bdc 1.459.193.0_to_1.459.209.0_mpavdlta.vdm._p: bc0cd1f6d04c20a0dd12ea03ab718f2e4626dc9429e71e3af88f6c15e27a0605 99703654-446B-4EFB-BF31-702C66AF6009: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.209.0 AV delta VDM: 1.459.209.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.459.209.0 Patched mpavdlta.vdm to 1.459.209.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\F122DAA1-2087-47C7-AD35-0EA3FB35E740690.1dd447f3ca057f5 1.459.193.0_to_1.459.209.0_mpasdlta.vdm._p: 5b96b4a0d6a99c4de8e28979ccd2867a301bac8b4d607df914627155b1666bdc 1.459.193.0_to_1.459.209.0_mpavdlta.vdm._p: bc0cd1f6d04c20a0dd12ea03ab718f2e4626dc9429e71e3af88f6c15e27a0605 99703654-446B-4EFB-BF31-702C66AF6009: mpasdlta.vdm: f3b3a62d4c23d750654ea6db01cf496297691c631633f60673a835d91ce057f7 1.459.209.0 mpavdlta.vdm: 18c58b3e78f27b5358f609937a1f174d19b90d24b525008848e9b943fbc30b27 1.459.209.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{1FF57CF0-7BE7-4691-A7B4-6A6558B4283D} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{34FF622A-1F23-4A43-9C69-0FF9DF7794A1} Signatures updated from C:\Windows\Temp\F122DAA1-2087-47C7-AD35-0EA3FB35E740690.1dd447f3ca057f5 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.459.193.0 1.459.209.0 AV delta VDM: 1.459.193.0 1.459.209.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-14 19:28:53Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-15 19:28:28Z Process: 1738.1dd454862a0d734 Command: /stub 1.1.24010.2001 /payload 1.459.225.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: f3b3a62d4c23d750654ea6db01cf496297691c631633f60673a835d91ce057f7 1.459.209.0 AV delta VDM: 18c58b3e78f27b5358f609937a1f174d19b90d24b525008848e9b943fbc30b27 1.459.209.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 162b0142b27c6738d620b42a2ebf88dbf49679f9dba6788fdda0c0d511e9e2e1 4.18.26080.3 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\E87796BA-3660-45FF-AA3E-EF546B61E94C1738.1dd454862a0d734 4BBF124F-DDA0-45CE-A6B2-5B28B7AA9599: mpasdlta.vdm: d78944a8deba84f4611746022ae1ce2a2760e4d6f80127415d3bb4448c22f3ed 1.459.225.0 mpavdlta.vdm: 47cae333288c7c35b0f6593f4ada749dd954214a8b6ae3da2ea85263f4f2be6c 1.459.225.0 AM Delta: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.225.0 AV delta VDM: 1.459.225.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\E87796BA-3660-45FF-AA3E-EF546B61E94C1738.1dd454862a0d734 4BBF124F-DDA0-45CE-A6B2-5B28B7AA9599: mpasdlta.vdm: d78944a8deba84f4611746022ae1ce2a2760e4d6f80127415d3bb4448c22f3ed 1.459.225.0 mpavdlta.vdm: 47cae333288c7c35b0f6593f4ada749dd954214a8b6ae3da2ea85263f4f2be6c 1.459.225.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{34FF622A-1F23-4A43-9C69-0FF9DF7794A1} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{3C549EEB-D3AD-41B8-ADE6-DA0C8479AA6D} Signatures updated from C:\Windows\Temp\E87796BA-3660-45FF-AA3E-EF546B61E94C1738.1dd454862a0d734 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM Delta package. Original: Updated to: AS delta VDM: 1.459.209.0 1.459.225.0 AV delta VDM: 1.459.209.0 1.459.225.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-15 19:28:44Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-16 19:28:33Z Process: 1f94.1dd46118ffa912a Command: /stub 1.1.24010.2001 /payload 1.459.239.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.225.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: d78944a8deba84f4611746022ae1ce2a2760e4d6f80127415d3bb4448c22f3ed 1.459.225.0 AV delta VDM: 47cae333288c7c35b0f6593f4ada749dd954214a8b6ae3da2ea85263f4f2be6c 1.459.225.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 162b0142b27c6738d620b42a2ebf88dbf49679f9dba6788fdda0c0d511e9e2e1 4.18.26080.3 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.225.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\64FA301B-074B-4E20-876F-7FB206D6394F1f94.1dd46118ffa912a 1.459.225.0_to_1.459.239.0_mpasdlta.vdm._p: 38a1303ad32538de231a24a15607d71831b120379e48f600f8505a068acc3209 1.459.225.0_to_1.459.239.0_mpavdlta.vdm._p: 0f7a423d5d916efd7d528d5a7c3242b2d7ff25aa20150743d121d178848db94a 2FA68F86-7A97-4D2C-BA91-3336DE17969C: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.239.0 AV delta VDM: 1.459.239.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.459.239.0 Patched mpavdlta.vdm to 1.459.239.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\64FA301B-074B-4E20-876F-7FB206D6394F1f94.1dd46118ffa912a 1.459.225.0_to_1.459.239.0_mpasdlta.vdm._p: 38a1303ad32538de231a24a15607d71831b120379e48f600f8505a068acc3209 1.459.225.0_to_1.459.239.0_mpavdlta.vdm._p: 0f7a423d5d916efd7d528d5a7c3242b2d7ff25aa20150743d121d178848db94a 2FA68F86-7A97-4D2C-BA91-3336DE17969C: mpasdlta.vdm: 425666c3386f1102d6616d4cec06b56cd5678653ab8b94b1e13763fe8a6500d3 1.459.239.0 mpavdlta.vdm: 08a1a58ba425d16628f2f3218919b304335c534de4919ab23958261682540853 1.459.239.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{3C549EEB-D3AD-41B8-ADE6-DA0C8479AA6D} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{045CEA43-E125-455F-9826-96AECD60F49E} Signatures updated from C:\Windows\Temp\64FA301B-074B-4E20-876F-7FB206D6394F1f94.1dd46118ffa912a ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.459.225.0 1.459.239.0 AV delta VDM: 1.459.225.0 1.459.239.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-16 19:28:50Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-17 19:28:42Z Process: 344.1dd46dabfe36f04 Command: /stub 1.1.24010.2001 /payload 1.459.256.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.239.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: 425666c3386f1102d6616d4cec06b56cd5678653ab8b94b1e13763fe8a6500d3 1.459.239.0 AV delta VDM: 08a1a58ba425d16628f2f3218919b304335c534de4919ab23958261682540853 1.459.239.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 162b0142b27c6738d620b42a2ebf88dbf49679f9dba6788fdda0c0d511e9e2e1 4.18.26080.3 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.239.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\34431EB2-033F-4A9F-B4EA-19E7995784CB344.1dd46dabfe36f04 1.459.239.0_to_1.459.256.0_mpasdlta.vdm._p: 8efd5da9bb24d5f414f318ca7a8247a07abc99bc02eed2df7f1b4d5ca1ee79d2 1.459.239.0_to_1.459.256.0_mpavdlta.vdm._p: bc4ae161014f1ca8789ec7f79838c0de2e1b146a261b623111c04b41c9080a84 5618527F-0E1D-4EEB-9839-5E3F12F8A2F1: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.256.0 AV delta VDM: 1.459.256.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.459.256.0 Patched mpavdlta.vdm to 1.459.256.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\34431EB2-033F-4A9F-B4EA-19E7995784CB344.1dd46dabfe36f04 1.459.239.0_to_1.459.256.0_mpasdlta.vdm._p: 8efd5da9bb24d5f414f318ca7a8247a07abc99bc02eed2df7f1b4d5ca1ee79d2 1.459.239.0_to_1.459.256.0_mpavdlta.vdm._p: bc4ae161014f1ca8789ec7f79838c0de2e1b146a261b623111c04b41c9080a84 5618527F-0E1D-4EEB-9839-5E3F12F8A2F1: mpasdlta.vdm: c330b9d386daadbace64ba8121908c9c47e4ea196dafcdef97cfdbd3cdc337cb 1.459.256.0 mpavdlta.vdm: 1238879e5aa05e87469b9f25e8835c31977a0de7330c15a75b725d26757f68d4 1.459.256.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{045CEA43-E125-455F-9826-96AECD60F49E} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{FA778C71-DECA-45A4-8A34-4357855B90BA} Signatures updated from C:\Windows\Temp\34431EB2-033F-4A9F-B4EA-19E7995784CB344.1dd46dabfe36f04 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.459.239.0 1.459.256.0 AV delta VDM: 1.459.239.0 1.459.256.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-17 19:28:59Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-18 19:28:38Z Process: 135c.1dd47a3e79c0328 Command: /stub 1.1.26031.4022 /payload 4.18.26080.4 /program C:\Windows\SoftwareDistribution\Download\Install\UpdatePlatform.amd64fre.exe Administrator: yes Version: 1.1.26031.4022 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: c330b9d386daadbace64ba8121908c9c47e4ea196dafcdef97cfdbd3cdc337cb 1.459.256.0 AV delta VDM: 1238879e5aa05e87469b9f25e8835c31977a0de7330c15a75b725d26757f68d4 1.459.256.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 162b0142b27c6738d620b42a2ebf88dbf49679f9dba6788fdda0c0d511e9e2e1 4.18.26080.3 =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\SystemTemp\8D8A9874-7C63-438E-BF05-71EB9EC565B4 com.microsoft.defender.be.chrome.json: 8602faba22d8e06ccb146707b4a10f6256799ffe854d37781156a5a6d6120369 com.microsoft.defender.be.firefox.json: e2a0b5b4f64653c86b71231eb3ff5abed56b4180c90234de2c008456e270f8e3 ConfigSecurityPolicy.exe: 388e13a258d6a8e37d32a9e8557e1e2caa1e28c8aebbb6f03ea3e794b72d958d 4.18.26080.4 DefenderAgentScan.exe: f64131a888b0ed1a1c4fda4c3ee2b8f6bb3f385d4c561e571f01ca7f2f21563c 4.18.26080.4 DefenderAiPlatform.dll: dc2856aafc0364df89820f9f34fa0bef31c6ba47d990cec19abec2b79489fa57 1.0.26080.4 DefenderAiPlatformHost.exe: 92e2e491dca287211ddb06a8666539b7d5bdd92888024b55d68a6b9dc8b35df1 1.0.26080.4 DefenderCSP.dll: a54b24a6d16fd6307993af76caea3d84a8d4168fceaa071feea7af9952a67bfc 4.18.26080.4 DefenderDiag.dll: 35d7009ba37c158c24deff1eefb13085f80a4903dbd9a5d4f2b1e27d111c568e 4.18.26080.4 DefenderSessionHelper.exe: 1d5ed636d005799e7e1dfa145e9817bd08ba649b86d17dbaa26894f7e63be92d 4.18.26080.4 DirectML.dll: a21bd3e157d6843908e82b432d5de89d7d6d094404f6d31f10d1066eccc921e4 1.15.4.0 DlpUserAgent.exe: d21dc26843b2e97a35f295ac9c6c2a57e80ad49ca5b7a7d6c0fa7f1cbf88b767 4.18.26080.4 DsClientBase.dll: 137128c24aed3f0f029dfa40eab2b0ece58b237fdcddc37c6ae4af86ced28948 1.0.26080.4 DsClientFull.dll: cd5b5cb4b3fed5a13998125253bd6496bcf7a725677530ca950e7d707f63532b 1.0.26080.4 DsCoreBase.dll: dc592cdff21421f14d80fcde62497a3419d1b0677123e749412b97679b242e80 1.0.26080.4 DsCoreFull.dll: 07d16c4a758a4e4ea65c29abe8670147150b212d9c4bb42f8b72a5f5f5148959 1.0.26080.4 DsMain.dll: ee63a009c323fbf95e0c129c6d69f7bed02ec79858c4a03c745f5fe1b6bc454e 1.0.26080.4 endpointdlp.dll: a5fac46c4a7f1d4fc9bb69617645765ca2342f2d252a57cefba64ffd84425405 4.18.26080.4 MdOdrMcpFilter.exe: 0e7c2c66296c4da22f2ffd9a7083a4d26cdd042d938de4899fb02c65eadf2a66 4.18.26080.4 MdOdrMcpFilter.msix: 1c2a543af75b7caa1783a0f596d578517345e8f3d0f570fee9ab4dfe6ac074d3 Microsoft-Antimalware-AMFilter.man: 9f1f96707ea8a9208ad18c4a3ea869c8b38cc5b752de00293ed052f70d00a37c Microsoft-Antimalware-NIS.man: 7b59aa9746212109388c9a98d7279bc45e232fef52a5b53bbd097d54dcf004f1 Microsoft-Antimalware-Protection.man: 4ac80f0d66a5595dc12466a2d2a03f3ad7cde612d03e249e91b7e95b30c4d60c Microsoft-Antimalware-RTP.man: c59769a2cf98e5d5311e53c653c7351f48c3e8f2d984de09e52007456fe02bfb Microsoft-Antimalware-Service.man: f61b7ab50b017deefb9015e7561b89501a731d9d11d0cb9321ee820499c888e7 Microsoft-Windows-Windows Defender.man: a350eaa181b5d03b5937f2a85fc665eca19744c5aeca98052e44d23084ab69e8 Microsoft.Windows.AI.MachineLearning.dll: 0e94866312bcafbcda3a94e1cba980af63dccd82dee0d4fe6485645938417c6c 1.8.2119.38531 Microsoft.WindowsAppRuntime.Bootstrap.dll: 7de0c53c3924bbc8a256e5fe8c26624c302c9dee025c06c79952ea484d286eb4 1.8.0.0 Microsoft.WindowsAppRuntime.dll: a162290c6b48b2466a76fa6f93164a3b91def5b498e1e928004cf57f7e17c9db 1.8.0.0 MipDlp.dll: 1e78e83ada2b81e9fe81ad3e9b2acc171161c2f7a316d0e628fb7adf7bc488ce 1.0.0.0 MipDlp.exe: 2136a0d2dadff9831b3da722120fce3d5ac82a5723897c919b6a62fba27f4ecc 4.18.26080.4 MpAsDesc.dll: d7c50c751bbe83cc02af115a098d21759807661a0515462eb46b4cd5bb46405a 4.18.26080.4 MpAzSubmit.dll: c34da906aa105acaa873f7a8467ec4591c3c774bd550082b8c4fac187f884536 4.18.26080.4 MpClient.dll: 26fb1e232dfddd50d5b771a822beec802d1ed2849d87c3af641cf185807c9bdc 4.18.26080.4 MpCmdRun.exe: 540bb6e0b6596cdc636cfb83aca6c462282a5770d6b3044cc49ef06414f1d5fb 4.18.26080.4 MpCommu.dll: 08daef918a49c2b3be75f372a1adc22eaed306ad807dd42878c53cda495d7e11 4.18.26080.4 MpCopyAccelerator.exe: 94b102f06f744167029ed58c0eee54325103c072546c92e58e5b341b6b21e9a9 4.18.26080.4 MpDefenderCoreService.exe: e185fe0598e3b23fa5b4a76b06e1983609857537849cb1ecef2f408bf41f06f6 4.18.26080.4 MpDetours.dll: 692c36cb551d43833bf102e9b44868ef98e93b3856d839600579fbf721cbb667 4.18.26080.4 MpDetoursCopyAccelerator.dll: c2c77226364effbe1ddd819858c36031039d4aa04ccfeab70451d6251f17bd7d 4.18.26080.4 MpDlp.dll: 7a0719a0255a9ab51055a4b29b80a77e67a3936ed7b38251303fbea50ff7ae46 4.18.26080.4 MpDlpCmd.exe: c80d3655d81ca3f06730124cb36c9064177a681555ebad11f7763278e0d17bfc 4.18.26080.4 MpDlpService.exe: 5fbe7fa511b97ea0ed08db31b1c6e980950c04f5c23697d1a5164dca2c2e37da 4.18.26080.4 MpEvMsg.dll: f40b5b790e22ba0fcaee2756a809defa489d33761fd1e8ae8490f0beffe99366 4.18.26080.4 mpextms.exe: 6ee265230fe6d66872f7e3e04f2729e0220924cb45dadcb23d412e45f6c7a582 4.18.26080.4 MpGrpc.dll: 2652a0cf2fd997006c8196ac2335994a36eb40e196d3f780f3c06eba2f77f9ba 4.18.26080.4 MpNiRTP.dll: b932e1a57d97d45819a890f186eb07fec093634068c563c4576a1b821f6c180f 4.18.26080.4 MpOAV.dll: f8f28a74dfb504e85b87cbc156855c98784d4035916a304cf20d86e20769b977 4.18.26080.4 MpRecovery.exe: bd5c4e54a0226149e4da8b9ecf0f33b9b1cda16d2e36d2c559789a31ef1ffc7a 4.18.26080.4 MpRtp.dll: 5d04b4824f6730215fa68db517fed86a74a8cd84b60761258bce7601eb3ef5bf 4.18.26080.4 MpSenseComm.dll: c983939233cffc1b07678a7ebb34d356ada363fd270b821e4b10883e04beccc6 4.18.26080.4 MpSigStub.exe: 3b95228d9b2112d91efc35b5b0c249190d3b995ff95cc565fa7b968cd11af605 1.1.26031.4022 MpSvc.dll: 5700c2d21d4c3ed89c1c24c8bb043a5bfc453180131c131ee4fa66cdae3c8d5c 4.18.26080.4 MpUpdate.dll: 9f9cbf379d7b3bdedccfcb3e33c30215b4b746d60a775d82d8ad0a9edef52cdb 4.18.26080.4 MpUxAgent.dll: f3aa121eb634cf89bdbba07a01c17be09f8a8b1ff9db827456689d7a0ea8ddd1 4.18.26080.4 MsMpEng.exe: 7272962632224709cebd1e7f4560f99a068e513545b530ad7929a085b6a921aa 4.18.26080.4 MsMpLics.dll: 18e51fa720cab371d32ff395806beed6634631d5641e0c01fff34d5541000c83 4.18.26080.4 NisSrv.exe: 644c5560d83234564a3e354bc97f2121b2b78adfaa32de8e5308a82332e3ddb8 4.18.26080.4 NpRep.dll: 8a9f03fa716c230ebadec0a7fa0013ef21593dd071617335e3dcac5a331f695e onnxruntime.dll: 9e3c23219bf95b7717eef2f186779367bb3fec92c9701367fb4b127ebad84e71 1.23.25.1022 onnxruntime_providers_shared.dll: bb628386d31f0706c925d7fdd09d99495de77790e39ad046ea696a5f27c217c3 1.23.25.1022 ProtectionManagement.dll: e6ee6a13c8603a8e3088a1b1c6df3764155ed24db7adc1073d20ca85e3e8fc36 4.18.26080.4 ProtectionManagement.mof: 8520b9ecd9e4125932fa90e0aa138fa3ec10f17b53a34c39e8a63c9d561cc8cf ProtectionManagement_uninstall.mof: 18b6bcf80d659caa174d2f7ed61ffa4f956d297bf3b2e5b6bfc8dd29b36effe7 ThirdPartyNotices.txt: 30f46b07d17c92d85da3a4eba1feaec22625c2120f4d55313f67b375d015492d {a615f85e-5c0d-4cbd-8721-d86f859a4e8b}.cip: 897c65dff0b84077b7475d355b0fcaffc72749ead0a87faa09664f6cd05a212b zh-TW\DefenderDiag.dll.mui: 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Powershell\MSFT_MpThreatCatalog.cdxml: 80a47dc6b54e263e92c3efe603f9306e9f5b075d1d4004be7f31650501624cec Powershell\MSFT_MpThreatDetection.cdxml: e31bcae120264bb84c4357e8ed64d57bf650e0e266abe3ad81e8440bdd70397b Powershell\MSFT_MpWDOScan.cdxml: 64d97c27ca85edcc74fc8b1f9dfa83fc62c84f1aa1af5476221399fab7124b69 pl-PL\DefenderDiag.dll.mui: b45ebc24bde84e037d9ad38b91d4dc711be255ab3dedb1be8c29a5548b48e86d 4.18.26080.4 pl-PL\MpAsDesc.dll.mui: 8a81fa8afde6e39f4ffd866ff21d6a63f7c063ea66c8e42633fc29ffd6c10745 4.18.26080.4 pl-PL\MpEvMsg.dll.mui: 890bc558a929b0e4c665d744dc9c5cae5297aa36e27c9e00bf33bfeb345c1675 4.18.26080.4 pl-PL\mpuxagent.dll.mui: 604df51df8945a9ae2f54215437e450cfd75feefb9eb83e4a4a6e84ff3b61423 4.18.26080.4 pa-IN\mpuxagent.dll.mui: 855182f0f4f7801c79256b4691351fc9170201e1704ff2d3ee327032c7f0e7e2 4.18.26080.4 or-IN\mpuxagent.dll.mui: 71afd50ed1b651029baa5a159d93bb15797a30b828331f7776e489e8928855da 4.18.26080.4 nn-NO\mpuxagent.dll.mui: 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4bf4a37f5d6eb1879f2d0fa43ca2fd5203e37b8f8e43dbcca48ae6c66090423d 4.18.26080.4 da-DK\DefenderDiag.dll.mui: 61bb12e797a6adbc6b0a52a188477eb5a3d91570a7a05229957be39ed5b86f02 4.18.26080.4 da-DK\MpAsDesc.dll.mui: ce822f816fe6693d504dbb1d2b02bf803ff57cce14199fa54f45e9503f8e1c77 4.18.26080.4 da-DK\MpEvMsg.dll.mui: 07470eff20cf9413cfb2ed901741803259f92b95e900eddb5bb6e651dd7cc5d2 4.18.26080.4 da-DK\mpuxagent.dll.mui: 740dab4861ff05732e3ecc3a16cf2eab2b541501ef294c415778090a0647f60a 4.18.26080.4 cy-GB\mpuxagent.dll.mui: 3cc2d2d4ac692e64459d678a2196e639e1e94d2be32adca8c983dad5392c248b 4.18.26080.4 cs-CZ\DefenderDiag.dll.mui: 6ca2855b3a976c178bbd332909547cf99d339cedcd1cac6e7e9cc8cd3f467058 4.18.26080.4 cs-CZ\MpAsDesc.dll.mui: d28f304fd172b5a0474f55d030e00a4cdbd2bcbbcb735e20a2cdf559d3a20cfc 4.18.26080.4 cs-CZ\MpEvMsg.dll.mui: 240512131adeae72937af6cc928110641af0e01f64b45cb114c417206a47cc00 4.18.26080.4 cs-CZ\mpuxagent.dll.mui: 8362f63345df05c0537bb08da6a46d5f2a6d495c6e4ad802d1801cbaac40b330 4.18.26080.4 Catalogs\MpExtDeps.cat: eaf4f0f2056c7c9dae11f6275a1a0d37491d876bbfabc600dfe47d6012a8a62b ca-ES-valencia\mpuxagent.dll.mui: 1c92dc4030677dbec0eef93c17388b69293ce4ffb560d81287e2fb3e4bb62876 4.18.26080.4 ca-ES\DefenderDiag.dll.mui: 018f180bd75ec0932e731ce28dd75ecc674cef2e9513d8648593eea31ff78bdc 4.18.26080.4 ca-ES\MpAsDesc.dll.mui: b68b38453e852df8e2fd1eb922dac1b69743d220ebd2843f054dca8bc6375a78 4.18.26080.4 ca-ES\mpuxagent.dll.mui: 8402ef70ac1117d3941eda264c4137863efcd4a622de20324164460e6904146d 4.18.26080.4 bs-Latn-BA\mpuxagent.dll.mui: 6394c5a68edf284a3ea534a1385ef1d30d3abe689282252d20564ce6316178a5 4.18.26080.4 bn-IN\mpuxagent.dll.mui: 932fda1965fb0c107de2cf6d26c4d5c6e0eee06fdf97fb28237bbebf94c80c6a 4.18.26080.4 bg-BG\DefenderDiag.dll.mui: 1d60eff12b9619615f30dffdb2d5d2484a0f8c79d9f77af28e60cc01b4d0474e 4.18.26080.4 bg-BG\MpAsDesc.dll.mui: 6efd75a68162a3925258cd2f0158270ec6c7baee1f1a929a07d761f4f9a9a2f9 4.18.26080.4 bg-BG\mpuxagent.dll.mui: 16ec9e86368a4302a281c28e5d7698b6f2e357abbf929323361dce7e09e61f34 4.18.26080.4 az-Latn-AZ\mpuxagent.dll.mui: f041a1c5a913975b05ff5d3762c2c064ca2edaf3dd13f2d188f557729f64d8b4 4.18.26080.4 as-IN\mpuxagent.dll.mui: 9c6611b527a6f66fc1a0a9f8f80baeb9a5fa486c4b07eeab486d55fa39457d3f 4.18.26080.4 ar-SA\DefenderDiag.dll.mui: d29100a0fde972816ae52837ab90fcd5c6b0d31e96ef67892a75e42e71c250ff 4.18.26080.4 ar-SA\MpAsDesc.dll.mui: 0baadc51f4d8d1c856188d37ffb23e0a5e27bdd070e682ef64326b99459f454e 4.18.26080.4 ar-SA\mpuxagent.dll.mui: bddfa2ae76a7d2beddfa5579de01b4a8cb8c62c760279ec6a0cc4317269b16c7 4.18.26080.4 am-ET\mpuxagent.dll.mui: 0885658301d31d1d2c7b9a1a10e0052b14c3d7184ce64d32b26fef0fef161039 4.18.26080.4 af-ZA\mpuxagent.dll.mui: ba5665cf5f5d538c18bb821b545a1265808bacddc2d2048d18dfc17b0bd33c9a 4.18.26080.4 Platform update: Platform: 4.18.26080.4 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Old platform directory: C:\ProgramData\Microsoft\Windows Defender\Platform\4.18.26080.3-0 New platform directory: C:\ProgramData\Microsoft\Windows Defender\Platform\4.18.26080.4-0 Service windefend is running (pid=7504) MpOpen succeeded(0) Platform updated from C:\Windows\SystemTemp\8D8A9874-7C63-438E-BF05-71EB9EC565B4 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the Platform update package. Original: Updated to: Platform: 4.18.26080.3 4.18.26080.4 End time: 2026-09-18 19:29:10Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-18 19:39:18Z Process: 13d0.1dd47a56546f601 Command: /stub 1.1.24010.2001 /payload 1.459.273.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.256.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: c330b9d386daadbace64ba8121908c9c47e4ea196dafcdef97cfdbd3cdc337cb 1.459.256.0 AV delta VDM: 1238879e5aa05e87469b9f25e8835c31977a0de7330c15a75b725d26757f68d4 1.459.256.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 26fb1e232dfddd50d5b771a822beec802d1ed2849d87c3af641cf185807c9bdc 4.18.26080.4 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.256.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\17777E54-7C1D-484F-837D-10E8AFBAAE9513d0.1dd47a56546f601 1.459.256.0_to_1.459.273.0_mpasdlta.vdm._p: 19fd5b623b5a24f2dbaf41cea223e6013e6f2f15edf8065393c153b0f8968b0e 1.459.256.0_to_1.459.273.0_mpavdlta.vdm._p: 1d46fe0734fd4c55a44ea2f07969ac1cc716cd35b649cdb47ed15a858fd71e39 F30D58B1-360A-431D-B34D-47D3BEFA40B7: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.273.0 AV delta VDM: 1.459.273.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.459.273.0 Patched mpavdlta.vdm to 1.459.273.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\17777E54-7C1D-484F-837D-10E8AFBAAE9513d0.1dd47a56546f601 1.459.256.0_to_1.459.273.0_mpasdlta.vdm._p: 19fd5b623b5a24f2dbaf41cea223e6013e6f2f15edf8065393c153b0f8968b0e 1.459.256.0_to_1.459.273.0_mpavdlta.vdm._p: 1d46fe0734fd4c55a44ea2f07969ac1cc716cd35b649cdb47ed15a858fd71e39 F30D58B1-360A-431D-B34D-47D3BEFA40B7: mpasdlta.vdm: 3481616a14e839c1f445a7ca12f4e9be76d40660556392560b81b4c40291bee7 1.459.273.0 mpavdlta.vdm: 5e2b592c2ea7af3bbd5c8eacd1359938cbca46b82c40db036feddd2111334ce2 1.459.273.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{FA778C71-DECA-45A4-8A34-4357855B90BA} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{C6C5A104-E334-4FE0-B913-E043BD45A730} Signatures updated from C:\Windows\Temp\17777E54-7C1D-484F-837D-10E8AFBAAE9513d0.1dd47a56546f601 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.459.256.0 1.459.273.0 AV delta VDM: 1.459.256.0 1.459.273.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-18 19:39:34Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-19 19:39:21Z Process: 4c0.1dd486e91acf281 Command: /stub 1.1.24010.2001 /payload 1.459.292.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.273.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: 3481616a14e839c1f445a7ca12f4e9be76d40660556392560b81b4c40291bee7 1.459.273.0 AV delta VDM: 5e2b592c2ea7af3bbd5c8eacd1359938cbca46b82c40db036feddd2111334ce2 1.459.273.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 26fb1e232dfddd50d5b771a822beec802d1ed2849d87c3af641cf185807c9bdc 4.18.26080.4 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.273.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\66FE00E0-9F84-44E7-A718-A0EA8C0874D84c0.1dd486e91acf281 1.459.273.0_to_1.459.292.0_mpasdlta.vdm._p: 6fb7211e78fc671d046090da0bee7b1e2c39072b3d890dccc9205fa4884663c6 1.459.273.0_to_1.459.292.0_mpavdlta.vdm._p: 91a7077df46b769c067f8dc423b757c233faadf4a5825f1018883719b9cc8525 434F8266-3825-4209-AD72-61801E7E2DBF: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.292.0 AV delta VDM: 1.459.292.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.459.292.0 Patched mpavdlta.vdm to 1.459.292.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\66FE00E0-9F84-44E7-A718-A0EA8C0874D84c0.1dd486e91acf281 1.459.273.0_to_1.459.292.0_mpasdlta.vdm._p: 6fb7211e78fc671d046090da0bee7b1e2c39072b3d890dccc9205fa4884663c6 1.459.273.0_to_1.459.292.0_mpavdlta.vdm._p: 91a7077df46b769c067f8dc423b757c233faadf4a5825f1018883719b9cc8525 434F8266-3825-4209-AD72-61801E7E2DBF: mpasdlta.vdm: 387d7d0c5a1a9c477457e6ffc5e3e7f54d5d57dda2d4e6822ce34bf74c540697 1.459.292.0 mpavdlta.vdm: ea2d9ac68b673b89d450fad1e31e382edcd6e687322538b09878022c04398148 1.459.292.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{C6C5A104-E334-4FE0-B913-E043BD45A730} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{D0749C83-077D-4F1C-B167-945489FDC2F1} Signatures updated from C:\Windows\Temp\66FE00E0-9F84-44E7-A718-A0EA8C0874D84c0.1dd486e91acf281 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.459.273.0 1.459.292.0 AV delta VDM: 1.459.273.0 1.459.292.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-19 19:39:38Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-20 19:39:24Z Process: 1f44.1dd4937bdb7409c Command: /stub 1.1.24010.2001 /payload 1.459.308.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.292.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: 387d7d0c5a1a9c477457e6ffc5e3e7f54d5d57dda2d4e6822ce34bf74c540697 1.459.292.0 AV delta VDM: ea2d9ac68b673b89d450fad1e31e382edcd6e687322538b09878022c04398148 1.459.292.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 26fb1e232dfddd50d5b771a822beec802d1ed2849d87c3af641cf185807c9bdc 4.18.26080.4 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.292.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\E9A75389-6770-4FC1-8EAA-93F31E19B1AA1f44.1dd4937bdb7409c 0F11BA56-C9BC-4FC4-A8F8-4779C279D7B5: 1.459.292.0_to_1.459.308.0_mpasdlta.vdm._p: 1efdf460de3f96a8fca10d6406b62da35e4d3d6273b5af3e602b3ad4a1fc5b3e 1.459.292.0_to_1.459.308.0_mpavdlta.vdm._p: c724dde2b159aa8cd0fe620210fc8991532e700bda5db19b6260f3faaa4bc5e1 AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.308.0 AV delta VDM: 1.459.308.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.459.308.0 Patched mpavdlta.vdm to 1.459.308.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\E9A75389-6770-4FC1-8EAA-93F31E19B1AA1f44.1dd4937bdb7409c 0F11BA56-C9BC-4FC4-A8F8-4779C279D7B5: 1.459.292.0_to_1.459.308.0_mpasdlta.vdm._p: 1efdf460de3f96a8fca10d6406b62da35e4d3d6273b5af3e602b3ad4a1fc5b3e 1.459.292.0_to_1.459.308.0_mpavdlta.vdm._p: c724dde2b159aa8cd0fe620210fc8991532e700bda5db19b6260f3faaa4bc5e1 mpasdlta.vdm: 92490f420b2272c0c327b8fb68b9716fe71d6622f331d2832d86cdfb483fcf56 1.459.308.0 mpavdlta.vdm: 8e0a74393c10d7ad42e117a608a93e01c280c10737b8667ab9d1c4119602b516 1.459.308.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{D0749C83-077D-4F1C-B167-945489FDC2F1} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{DBF911BD-8562-4959-83FC-B69F666D7CA8} Signatures updated from C:\Windows\Temp\E9A75389-6770-4FC1-8EAA-93F31E19B1AA1f44.1dd4937bdb7409c ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.459.292.0 1.459.308.0 AV delta VDM: 1.459.292.0 1.459.308.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-20 19:39:40Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-21 19:39:25Z Process: 1c3c.1dd4a00e8afc77c Command: /stub 1.1.24010.2001 /payload 1.459.324.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.308.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: 92490f420b2272c0c327b8fb68b9716fe71d6622f331d2832d86cdfb483fcf56 1.459.308.0 AV delta VDM: 8e0a74393c10d7ad42e117a608a93e01c280c10737b8667ab9d1c4119602b516 1.459.308.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 26fb1e232dfddd50d5b771a822beec802d1ed2849d87c3af641cf185807c9bdc 4.18.26080.4 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.308.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\5864AF39-EC28-49FD-8246-20E00B1B54FC1c3c.1dd4a00e8afc77c 1.459.308.0_to_1.459.324.0_mpasdlta.vdm._p: 7d10beafd49bd393f28ecc396f726dd8dd46ba1436f57d4f1663f7d9fb578246 1.459.308.0_to_1.459.324.0_mpavdlta.vdm._p: 5bb38ef9f3f95d4774eb04fdbe20fbc45fdf13295cfd73b87aeafec61aa05d60 6203F56F-BFC6-41A2-A73B-159FBEBC6AD1: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.324.0 AV delta VDM: 1.459.324.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.459.324.0 Patched mpavdlta.vdm to 1.459.324.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\5864AF39-EC28-49FD-8246-20E00B1B54FC1c3c.1dd4a00e8afc77c 1.459.308.0_to_1.459.324.0_mpasdlta.vdm._p: 7d10beafd49bd393f28ecc396f726dd8dd46ba1436f57d4f1663f7d9fb578246 1.459.308.0_to_1.459.324.0_mpavdlta.vdm._p: 5bb38ef9f3f95d4774eb04fdbe20fbc45fdf13295cfd73b87aeafec61aa05d60 6203F56F-BFC6-41A2-A73B-159FBEBC6AD1: mpasdlta.vdm: af091ff1dbb293ff7ea2ca4927fa23ca667bdb332bde8fc3bfddc8e997114fe0 1.459.324.0 mpavdlta.vdm: 39003ab8f9136c8125e9d4abaad5221a7ef411d80faede5867cdba9f2aeb72bb 1.459.324.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{DBF911BD-8562-4959-83FC-B69F666D7CA8} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{8A789C3B-0DBF-4A3F-A2C4-6CE39C589C9C} Signatures updated from C:\Windows\Temp\5864AF39-EC28-49FD-8246-20E00B1B54FC1c3c.1dd4a00e8afc77c ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.459.308.0 1.459.324.0 AV delta VDM: 1.459.308.0 1.459.324.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-21 19:39:42Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-22 19:39:22Z Process: 1334.1dd4aca1176b898 Command: /stub 1.1.24010.2001 /payload 1.459.335.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.324.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: af091ff1dbb293ff7ea2ca4927fa23ca667bdb332bde8fc3bfddc8e997114fe0 1.459.324.0 AV delta VDM: 39003ab8f9136c8125e9d4abaad5221a7ef411d80faede5867cdba9f2aeb72bb 1.459.324.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 26fb1e232dfddd50d5b771a822beec802d1ed2849d87c3af641cf185807c9bdc 4.18.26080.4 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.324.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\1E4020F7-D21B-447E-8F9E-DC1A02D369301334.1dd4aca1176b898 1.459.324.0_to_1.459.335.0_mpasdlta.vdm._p: 9f8d209916b4d41a889dbff618ea3192278a583d354b9a6dd4cbd92c33f2ba51 1.459.324.0_to_1.459.335.0_mpavdlta.vdm._p: fadd20f7f1a415bc97e335edcc1fd15a4abd6ad3d9d3b246c7f4134781d4508f DB5E7200-05DF-455F-946C-AA875480644A: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.335.0 AV delta VDM: 1.459.335.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.459.335.0 Patched mpavdlta.vdm to 1.459.335.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\1E4020F7-D21B-447E-8F9E-DC1A02D369301334.1dd4aca1176b898 1.459.324.0_to_1.459.335.0_mpasdlta.vdm._p: 9f8d209916b4d41a889dbff618ea3192278a583d354b9a6dd4cbd92c33f2ba51 1.459.324.0_to_1.459.335.0_mpavdlta.vdm._p: fadd20f7f1a415bc97e335edcc1fd15a4abd6ad3d9d3b246c7f4134781d4508f DB5E7200-05DF-455F-946C-AA875480644A: mpasdlta.vdm: 4658012d2f4cfbafeeb1fd653d494521c26f0989825eb4f3788c9f812156259b 1.459.335.0 mpavdlta.vdm: 5056cccb4b364c26fafd739c755ad54bc2d2024bdb7d8ef19a6653ae1efb3e30 1.459.335.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{8A789C3B-0DBF-4A3F-A2C4-6CE39C589C9C} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{7114251D-C8DB-47B2-B8AC-B50677E4809A} Signatures updated from C:\Windows\Temp\1E4020F7-D21B-447E-8F9E-DC1A02D369301334.1dd4aca1176b898 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.459.324.0 1.459.335.0 AV delta VDM: 1.459.324.0 1.459.335.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-22 19:39:39Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-23 19:39:31Z Process: fe4.1dd4b9340d45b66 Command: /stub 1.1.24010.2001 /payload 1.459.362.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.335.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: 4658012d2f4cfbafeeb1fd653d494521c26f0989825eb4f3788c9f812156259b 1.459.335.0 AV delta VDM: 5056cccb4b364c26fafd739c755ad54bc2d2024bdb7d8ef19a6653ae1efb3e30 1.459.335.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 26fb1e232dfddd50d5b771a822beec802d1ed2849d87c3af641cf185807c9bdc 4.18.26080.4 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.335.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\58C7C4B7-45AC-46E1-BC23-4BA63E0C4BE1fe4.1dd4b9340d45b66 1.459.335.0_to_1.459.362.0_mpasdlta.vdm._p: dc75b7025c1724fe4e1851152cba3c8502af700c31ce608e1fa97b98c650e41d 1.459.335.0_to_1.459.362.0_mpavdlta.vdm._p: 6fb4242e42e909d345e8519d1f948ce7fe41aa737cb881c237f2c31861eae688 498A2311-FD15-4BCD-AE75-1333C0E32491: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.362.0 AV delta VDM: 1.459.362.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.459.362.0 Patched mpavdlta.vdm to 1.459.362.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\58C7C4B7-45AC-46E1-BC23-4BA63E0C4BE1fe4.1dd4b9340d45b66 1.459.335.0_to_1.459.362.0_mpasdlta.vdm._p: dc75b7025c1724fe4e1851152cba3c8502af700c31ce608e1fa97b98c650e41d 1.459.335.0_to_1.459.362.0_mpavdlta.vdm._p: 6fb4242e42e909d345e8519d1f948ce7fe41aa737cb881c237f2c31861eae688 498A2311-FD15-4BCD-AE75-1333C0E32491: mpasdlta.vdm: 302def0e732b8b2686e32af0ef244386a6e29186d2f56b7a6820afad7c6cf63d 1.459.362.0 mpavdlta.vdm: f73534a63c276c19faf93880a102ddea9bdabaf760ccbd5cdd17933562ecee4d 1.459.362.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{7114251D-C8DB-47B2-B8AC-B50677E4809A} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{E4154495-9DB8-495B-B639-C45A4462742E} Signatures updated from C:\Windows\Temp\58C7C4B7-45AC-46E1-BC23-4BA63E0C4BE1fe4.1dd4b9340d45b66 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.459.335.0 1.459.362.0 AV delta VDM: 1.459.335.0 1.459.362.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-23 19:39:48Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-24 19:39:24Z Process: 17f4.1dd4c5c674c0141 Command: /stub 1.1.24010.2001 /payload 1.459.384.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: 302def0e732b8b2686e32af0ef244386a6e29186d2f56b7a6820afad7c6cf63d 1.459.362.0 AV delta VDM: f73534a63c276c19faf93880a102ddea9bdabaf760ccbd5cdd17933562ecee4d 1.459.362.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 26fb1e232dfddd50d5b771a822beec802d1ed2849d87c3af641cf185807c9bdc 4.18.26080.4 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\59DB537C-BC3E-49DA-A7A7-8A245D19256B17f4.1dd4c5c674c0141 2F14C6F8-71AF-47EF-94D0-05ED46752661: mpasdlta.vdm: e3393e68dfd43f4606d8cdb9e31f61678b932f55cc5bdab083c960f0fe474e46 1.459.384.0 mpavdlta.vdm: e371bad3665459509b5f6b36837548600ad9c7f456cd0e51eba86d00f05c7c23 1.459.384.0 AM Delta: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.384.0 AV delta VDM: 1.459.384.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\59DB537C-BC3E-49DA-A7A7-8A245D19256B17f4.1dd4c5c674c0141 2F14C6F8-71AF-47EF-94D0-05ED46752661: mpasdlta.vdm: e3393e68dfd43f4606d8cdb9e31f61678b932f55cc5bdab083c960f0fe474e46 1.459.384.0 mpavdlta.vdm: e371bad3665459509b5f6b36837548600ad9c7f456cd0e51eba86d00f05c7c23 1.459.384.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{E4154495-9DB8-495B-B639-C45A4462742E} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{80BD51D5-3672-4907-8A9A-FB420A544817} Signatures updated from C:\Windows\Temp\59DB537C-BC3E-49DA-A7A7-8A245D19256B17f4.1dd4c5c674c0141 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM Delta package. Original: Updated to: AS delta VDM: 1.459.362.0 1.459.384.0 AV delta VDM: 1.459.362.0 1.459.384.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-24 19:39:41Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-25 19:39:22Z Process: 7f8.1dd4d2590b7dac2 Command: /stub 1.1.24010.2001 /payload 1.459.401.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.384.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: e3393e68dfd43f4606d8cdb9e31f61678b932f55cc5bdab083c960f0fe474e46 1.459.384.0 AV delta VDM: e371bad3665459509b5f6b36837548600ad9c7f456cd0e51eba86d00f05c7c23 1.459.384.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 26fb1e232dfddd50d5b771a822beec802d1ed2849d87c3af641cf185807c9bdc 4.18.26080.4 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.384.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\5B045051-4AB4-430C-B221-F64E912F51BF7f8.1dd4d2590b7dac2 1.459.384.0_to_1.459.401.0_mpasdlta.vdm._p: 2a3eee4003c356a11395888617dbfa0fb321ac711d8886909fbd0e0504bbce2e 1.459.384.0_to_1.459.401.0_mpavdlta.vdm._p: aaf5eb700623804bb27326b3ee4f48d16922aa871516dcbb0cba90c67202a66d 9A723E51-6A0B-41EF-802D-2BB3130F112B: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.401.0 AV delta VDM: 1.459.401.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.459.401.0 Patched mpavdlta.vdm to 1.459.401.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\5B045051-4AB4-430C-B221-F64E912F51BF7f8.1dd4d2590b7dac2 1.459.384.0_to_1.459.401.0_mpasdlta.vdm._p: 2a3eee4003c356a11395888617dbfa0fb321ac711d8886909fbd0e0504bbce2e 1.459.384.0_to_1.459.401.0_mpavdlta.vdm._p: aaf5eb700623804bb27326b3ee4f48d16922aa871516dcbb0cba90c67202a66d 9A723E51-6A0B-41EF-802D-2BB3130F112B: mpasdlta.vdm: 14fbbd4a02f63985075118cad00d86d42ddd9d4ec3ecece091ccd12a3f48fc76 1.459.401.0 mpavdlta.vdm: 0b15bd36fdd8c385303c3df509a9091e6ac59ba50a33a1a31f0b3f1f98c5cb99 1.459.401.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{80BD51D5-3672-4907-8A9A-FB420A544817} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{779A8C42-5297-4FCC-8834-9AD9708EDFD1} Signatures updated from C:\Windows\Temp\5B045051-4AB4-430C-B221-F64E912F51BF7f8.1dd4d2590b7dac2 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.459.384.0 1.459.401.0 AV delta VDM: 1.459.384.0 1.459.401.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-25 19:39:40Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-26 19:39:24Z Process: 1a4c.1dd4deebbe32d2b Command: /stub 1.1.24010.2001 /payload 1.459.417.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.401.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: 14fbbd4a02f63985075118cad00d86d42ddd9d4ec3ecece091ccd12a3f48fc76 1.459.401.0 AV delta VDM: 0b15bd36fdd8c385303c3df509a9091e6ac59ba50a33a1a31f0b3f1f98c5cb99 1.459.401.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 26fb1e232dfddd50d5b771a822beec802d1ed2849d87c3af641cf185807c9bdc 4.18.26080.4 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.401.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\A3DF04E3-A383-4D1F-A123-9216228E4E761a4c.1dd4deebbe32d2b 1.459.401.0_to_1.459.417.0_mpasdlta.vdm._p: dbe8cc0be7a0ac148e9e8c53b20b17dd85aa37756d320edfb80ba1905b5118fc 1.459.401.0_to_1.459.417.0_mpavdlta.vdm._p: dbe82cc48172717d47b3c04d3d62fbdafd6407a1a15b41679e64895ca7a1f6c7 860790AF-8E5E-4417-8C1D-608AACC2A94D: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.417.0 AV delta VDM: 1.459.417.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.459.417.0 Patched mpavdlta.vdm to 1.459.417.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\A3DF04E3-A383-4D1F-A123-9216228E4E761a4c.1dd4deebbe32d2b 1.459.401.0_to_1.459.417.0_mpasdlta.vdm._p: dbe8cc0be7a0ac148e9e8c53b20b17dd85aa37756d320edfb80ba1905b5118fc 1.459.401.0_to_1.459.417.0_mpavdlta.vdm._p: dbe82cc48172717d47b3c04d3d62fbdafd6407a1a15b41679e64895ca7a1f6c7 860790AF-8E5E-4417-8C1D-608AACC2A94D: mpasdlta.vdm: 7180c9e01be86ba51abdb83cd3eaa835abaf32dd5f01af10da1d5a5efa3d7420 1.459.417.0 mpavdlta.vdm: c7fdc0c19f7ac0786da5620d1ce590f94681fe5594c001df10ce72a23bb68f7b 1.459.417.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{779A8C42-5297-4FCC-8834-9AD9708EDFD1} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{95E3B280-8676-4669-888E-87023D573345} Signatures updated from C:\Windows\Temp\A3DF04E3-A383-4D1F-A123-9216228E4E761a4c.1dd4deebbe32d2b ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.459.401.0 1.459.417.0 AV delta VDM: 1.459.401.0 1.459.417.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-26 19:39:41Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-27 19:39:27Z Process: 1b24.1dd4eb7e83f4357 Command: /stub 1.1.24010.2001 /payload 1.459.432.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.417.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: 7180c9e01be86ba51abdb83cd3eaa835abaf32dd5f01af10da1d5a5efa3d7420 1.459.417.0 AV delta VDM: c7fdc0c19f7ac0786da5620d1ce590f94681fe5594c001df10ce72a23bb68f7b 1.459.417.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 26fb1e232dfddd50d5b771a822beec802d1ed2849d87c3af641cf185807c9bdc 4.18.26080.4 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.417.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\CDB8312D-FE29-435A-8108-3F10AEFB68601b24.1dd4eb7e83f4357 1.459.417.0_to_1.459.432.0_mpasdlta.vdm._p: eced64e035d051a199f06e5ea2383b7a7174eeb1a2c62c1612cbeeb7a37c385b 1.459.417.0_to_1.459.432.0_mpavdlta.vdm._p: 4fe850c2b69f655cb0d698e86db9305b23bf3856e8bf15cc941d5d95c67353fe D9FCCA1F-3EAC-4956-A1D7-E50B1265DB93: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.432.0 AV delta VDM: 1.459.432.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.459.432.0 Patched mpavdlta.vdm to 1.459.432.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\CDB8312D-FE29-435A-8108-3F10AEFB68601b24.1dd4eb7e83f4357 1.459.417.0_to_1.459.432.0_mpasdlta.vdm._p: eced64e035d051a199f06e5ea2383b7a7174eeb1a2c62c1612cbeeb7a37c385b 1.459.417.0_to_1.459.432.0_mpavdlta.vdm._p: 4fe850c2b69f655cb0d698e86db9305b23bf3856e8bf15cc941d5d95c67353fe D9FCCA1F-3EAC-4956-A1D7-E50B1265DB93: mpasdlta.vdm: 96cead353ee3fe5fd404a8e1c3e6081a4c5692caef2143d7723ecf86faaeef96 1.459.432.0 mpavdlta.vdm: ae88e7a82d0a0ff410ce7e94a8e7a7a1238d8060688724f085eac80210e8af71 1.459.432.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{95E3B280-8676-4669-888E-87023D573345} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{1125BE5D-8254-4520-9825-A4672F1EA8E8} Signatures updated from C:\Windows\Temp\CDB8312D-FE29-435A-8108-3F10AEFB68601b24.1dd4eb7e83f4357 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.459.417.0 1.459.432.0 AV delta VDM: 1.459.417.0 1.459.432.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-27 19:39:44Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-28 19:39:27Z Process: 7cc.1dd4f8112a01f57 Command: /stub 1.1.24010.2001 /payload 1.459.447.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.432.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: 96cead353ee3fe5fd404a8e1c3e6081a4c5692caef2143d7723ecf86faaeef96 1.459.432.0 AV delta VDM: ae88e7a82d0a0ff410ce7e94a8e7a7a1238d8060688724f085eac80210e8af71 1.459.432.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 26fb1e232dfddd50d5b771a822beec802d1ed2849d87c3af641cf185807c9bdc 4.18.26080.4 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.432.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\9B9E68C2-9989-4D07-B944-520A00D4C0FF7cc.1dd4f8112a01f57 1.459.432.0_to_1.459.447.0_mpasdlta.vdm._p: 902bda2c6bb96f11ea8352b365a8056e43413873f3ed2ac2f3a338b6bf98383b 1.459.432.0_to_1.459.447.0_mpavdlta.vdm._p: 07cb0be85bfbabb6cb3cce9696669e0516b5f15c3927d49ce0a5410718d1aeb6 7033159C-2AD5-4302-B309-19FB6A04DE08: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.447.0 AV delta VDM: 1.459.447.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.459.447.0 Patched mpavdlta.vdm to 1.459.447.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\9B9E68C2-9989-4D07-B944-520A00D4C0FF7cc.1dd4f8112a01f57 1.459.432.0_to_1.459.447.0_mpasdlta.vdm._p: 902bda2c6bb96f11ea8352b365a8056e43413873f3ed2ac2f3a338b6bf98383b 1.459.432.0_to_1.459.447.0_mpavdlta.vdm._p: 07cb0be85bfbabb6cb3cce9696669e0516b5f15c3927d49ce0a5410718d1aeb6 7033159C-2AD5-4302-B309-19FB6A04DE08: mpasdlta.vdm: 02607e157d6332ae484c614081641a349b6da18ab4e3e4fe3cc60635303075cf 1.459.447.0 mpavdlta.vdm: 3d1cb7c954acdadaf7024e08c1ca22ff64fc213a1829cff0840725b410c38a3a 1.459.447.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{1125BE5D-8254-4520-9825-A4672F1EA8E8} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{859E69EE-8383-46F8-8EA2-634F5004C094} Signatures updated from C:\Windows\Temp\9B9E68C2-9989-4D07-B944-520A00D4C0FF7cc.1dd4f8112a01f57 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.459.432.0 1.459.447.0 AV delta VDM: 1.459.432.0 1.459.447.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-28 19:39:44Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-29 19:39:27Z Process: 18cc.1dd504a3d2f7dce Command: /stub 1.1.24010.2001 /payload 1.459.466.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.447.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: 02607e157d6332ae484c614081641a349b6da18ab4e3e4fe3cc60635303075cf 1.459.447.0 AV delta VDM: 3d1cb7c954acdadaf7024e08c1ca22ff64fc213a1829cff0840725b410c38a3a 1.459.447.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 26fb1e232dfddd50d5b771a822beec802d1ed2849d87c3af641cf185807c9bdc 4.18.26080.4 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.447.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\EAD3B5C1-C0D8-42F3-99ED-D66EF11C62E318cc.1dd504a3d2f7dce 1.459.447.0_to_1.459.466.0_mpasdlta.vdm._p: dadbb4e85ffe63fb7461b9606d75bab2f6140dd1b12d2fbd781b29a24a3449c7 1.459.447.0_to_1.459.466.0_mpavdlta.vdm._p: a3c3c245079d84560e82532f37936ca2b8a56ee324c770a065141f6818cd1436 C26C84DB-5A14-462D-98B3-3C22E8A96AE7: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.466.0 AV delta VDM: 1.459.466.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.459.466.0 Patched mpavdlta.vdm to 1.459.466.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\EAD3B5C1-C0D8-42F3-99ED-D66EF11C62E318cc.1dd504a3d2f7dce 1.459.447.0_to_1.459.466.0_mpasdlta.vdm._p: dadbb4e85ffe63fb7461b9606d75bab2f6140dd1b12d2fbd781b29a24a3449c7 1.459.447.0_to_1.459.466.0_mpavdlta.vdm._p: a3c3c245079d84560e82532f37936ca2b8a56ee324c770a065141f6818cd1436 C26C84DB-5A14-462D-98B3-3C22E8A96AE7: mpasdlta.vdm: c868a1f71602cd19eacfe67b132f7d20cebce11131ffa9ec039d03b449959677 1.459.466.0 mpavdlta.vdm: 0c1d17a45a55bc425986e97f9852cfe4ee77a56f0df9a245b80337a9d0d93405 1.459.466.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{859E69EE-8383-46F8-8EA2-634F5004C094} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{9DC36665-83AE-4843-888E-A88E5D8D0378} Signatures updated from C:\Windows\Temp\EAD3B5C1-C0D8-42F3-99ED-D66EF11C62E318cc.1dd504a3d2f7dce ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.459.447.0 1.459.466.0 AV delta VDM: 1.459.447.0 1.459.466.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-29 19:39:44Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-09-30 19:39:27Z Process: 1b30.1dd511367d4a3c3 Command: /stub 1.1.24010.2001 /payload 1.459.489.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.466.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: c868a1f71602cd19eacfe67b132f7d20cebce11131ffa9ec039d03b449959677 1.459.466.0 AV delta VDM: 0c1d17a45a55bc425986e97f9852cfe4ee77a56f0df9a245b80337a9d0d93405 1.459.466.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 26fb1e232dfddd50d5b771a822beec802d1ed2849d87c3af641cf185807c9bdc 4.18.26080.4 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.466.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\2014C305-139E-4485-899B-520D2A10A0F71b30.1dd511367d4a3c3 1.459.466.0_to_1.459.489.0_mpasdlta.vdm._p: 04dc729bed7888943ebc73be673210991916cb4d673e074e049795abb1abc4d2 1.459.466.0_to_1.459.489.0_mpavdlta.vdm._p: f564acc90566a9c2aba0de2dbeb59c5c809a7501b9d19c48ea8d6deace386824 9767721F-8301-48E8-BE97-0F5588FA2490: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.489.0 AV delta VDM: 1.459.489.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.459.489.0 Patched mpavdlta.vdm to 1.459.489.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\2014C305-139E-4485-899B-520D2A10A0F71b30.1dd511367d4a3c3 1.459.466.0_to_1.459.489.0_mpasdlta.vdm._p: 04dc729bed7888943ebc73be673210991916cb4d673e074e049795abb1abc4d2 1.459.466.0_to_1.459.489.0_mpavdlta.vdm._p: f564acc90566a9c2aba0de2dbeb59c5c809a7501b9d19c48ea8d6deace386824 9767721F-8301-48E8-BE97-0F5588FA2490: mpasdlta.vdm: 15179120f11d454b2af74f103fc5416c8167077276c83182dce73abad2f5ae4b 1.459.489.0 mpavdlta.vdm: 4a160721d572fb454d9487375ffea1241d788c64c3dc8e50e86741d75d5907ea 1.459.489.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{9DC36665-83AE-4843-888E-A88E5D8D0378} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{332C4E85-0C97-4EE0-A496-59BD1FC33CA1} Signatures updated from C:\Windows\Temp\2014C305-139E-4485-899B-520D2A10A0F71b30.1dd511367d4a3c3 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.459.466.0 1.459.489.0 AV delta VDM: 1.459.466.0 1.459.489.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-09-30 19:39:46Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-10-01 11:11:30Z Process: 27fc.1dd51959c20ba19 Command: /stub 1.1.24010.2001 /payload 1.459.491.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.489.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: 15179120f11d454b2af74f103fc5416c8167077276c83182dce73abad2f5ae4b 1.459.489.0 AV delta VDM: 4a160721d572fb454d9487375ffea1241d788c64c3dc8e50e86741d75d5907ea 1.459.489.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 26fb1e232dfddd50d5b771a822beec802d1ed2849d87c3af641cf185807c9bdc 4.18.26080.4 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.489.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\9855DD12-6000-4133-8E3A-BF93B147566D27fc.1dd51959c20ba19 1.459.489.0_to_1.459.491.0_mpasdlta.vdm._p: b013bcbc3f596b937499fa93cfdb008c3c798f2474fbc03e55bb3cf32223c46b 1.459.489.0_to_1.459.491.0_mpavdlta.vdm._p: f2692498ac3776f57b1b0d0731065e55be42fa0dd9b964a951c5cf28460910e0 F5C56F95-A66F-4D34-9236-54AD305867E8: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.491.0 AV delta VDM: 1.459.491.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.459.491.0 Patched mpavdlta.vdm to 1.459.491.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\9855DD12-6000-4133-8E3A-BF93B147566D27fc.1dd51959c20ba19 1.459.489.0_to_1.459.491.0_mpasdlta.vdm._p: b013bcbc3f596b937499fa93cfdb008c3c798f2474fbc03e55bb3cf32223c46b 1.459.489.0_to_1.459.491.0_mpavdlta.vdm._p: f2692498ac3776f57b1b0d0731065e55be42fa0dd9b964a951c5cf28460910e0 F5C56F95-A66F-4D34-9236-54AD305867E8: mpasdlta.vdm: 6c728c65069578c38ea3fdce90d195209724e11685cfc0a3db2aebfbf42163e8 1.459.491.0 mpavdlta.vdm: 9b7e0f88b1addbecdff9ec71bba1fd8893958668efa476088b44395bf4e6e655 1.459.491.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{332C4E85-0C97-4EE0-A496-59BD1FC33CA1} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{A395E940-F0FD-4A3E-92C3-55FCFBB04B89} Signatures updated from C:\Windows\Temp\9855DD12-6000-4133-8E3A-BF93B147566D27fc.1dd51959c20ba19 ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.459.489.0 1.459.491.0 AV delta VDM: 1.459.489.0 1.459.491.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-10-01 11:11:52Z -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Start time: 2026-10-01 12:16:25Z Process: 1b7c.1dd519eae00dd9b Command: /stub 1.1.24010.2001 /payload 1.459.501.0 /MpWUStub /program C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.491.0.exe WD /q Administrator: yes Version: 1.1.24010.2001 ================================ ProductSearch ================================= Microsoft Windows Defender (RS1+): Status: Active ProductGUID: 77BDAF73-B396-481F-9042-AD358843EC24 Engine: 34a08f42f7075d7e0fd81fafac39b8f423cf5d8e47e9b6aeb56c69ffaf698308 1.1.26080.3 AS base VDM: a1eaee9a04019f82dcfeb85337adbb5e2df773b3c5b040639cf6e682f1a47b9f 1.459.0.0 AV base VDM: 38cb628daff54e1dfe83470cd413df0f0c53912fe7b17460826056f4c73a7345 1.459.0.0 AS delta VDM: 6c728c65069578c38ea3fdce90d195209724e11685cfc0a3db2aebfbf42163e8 1.459.491.0 AV delta VDM: 9b7e0f88b1addbecdff9ec71bba1fd8893958668efa476088b44395bf4e6e655 1.459.491.0 NIS engine: NIS base VDM: NIS full VDM: Platform: 26fb1e232dfddd50d5b771a822beec802d1ed2849d87c3af641cf185807c9bdc 4.18.26080.4 ============================== AccumulatePackages ============================== PackageName:*C:\Windows\SoftwareDistribution\Download\Install\AM_Delta_Patch_1.459.491.0.exe =============================== PackageDiscovery =============================== Package files discovered: Directory: C:\Windows\Temp\9B48CB20-F3A1-4589-BA5A-F57FCB5D3A1A1b7c.1dd519eae00dd9b 1.459.491.0_to_1.459.501.0_mpasdlta.vdm._p: 52c62387de0e31250d851a55b94e24cf75d13c8239c32d70c73ca042f13fae4a 1.459.491.0_to_1.459.501.0_mpavdlta.vdm._p: 460bfaf4bf668d0ed91521e9c2ad4b124f76b69d645e2eebde652983713f21b2 47735F5A-E0B0-44FC-B925-AC9594D20705: AM BDD: Engine: Not included AS base VDM: Not included AV base VDM: Not included AS delta VDM: 1.459.501.0 AV delta VDM: 1.459.501.0 =============================== PatchApplication =============================== Patched mpasdlta.vdm to 1.459.501.0 Patched mpavdlta.vdm to 1.459.501.0 ==================================== Update ==================================== Product name: Microsoft Windows Defender (RS1+) Package files: Directory: C:\Windows\Temp\9B48CB20-F3A1-4589-BA5A-F57FCB5D3A1A1b7c.1dd519eae00dd9b 1.459.491.0_to_1.459.501.0_mpasdlta.vdm._p: 52c62387de0e31250d851a55b94e24cf75d13c8239c32d70c73ca042f13fae4a 1.459.491.0_to_1.459.501.0_mpavdlta.vdm._p: 460bfaf4bf668d0ed91521e9c2ad4b124f76b69d645e2eebde652983713f21b2 47735F5A-E0B0-44FC-B925-AC9594D20705: mpasdlta.vdm: 8d359bd6924d70070b5373caf40c7134c5234643b5db44d7f53f736edce049c2 1.459.501.0 mpavdlta.vdm: 378ad9a05b7614988614a00794536fe98036489a9ed826d631b6037838965f84 1.459.501.0 SignatureLocation changed from C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{A395E940-F0FD-4A3E-92C3-55FCFBB04B89} to C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{1D1803CF-C3BC-4C79-8B93-09D58EE1D900} Signatures updated from C:\Windows\Temp\9B48CB20-F3A1-4589-BA5A-F57FCB5D3A1A1b7c.1dd519eae00dd9b ================================ ValidateUpdate ================================ MpSigStub successfully updated Microsoft Windows Defender (RS1+) using the AM BDD package. Original: Updated to: AS delta VDM: 1.459.491.0 1.459.501.0 AV delta VDM: 1.459.491.0 1.459.501.0 DeltaUpdateFailure set to 0 BddUpdateFailure set to 0 End time: 2026-10-01 12:17:07Z --------------------------------------------------------------------------------