--------------------------------------------------------------------------------
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
--------------------------------------------------------------------------------