| Vuln ID | Severity | Asset | STIG | Title | Status | Doc Status | Assigned To | Actions |
|---|---|---|---|---|---|---|---|---|
| V-223395 | CAT II | MONT-WS-92040 | Microsoft Office 365 ProPlus Security Te... | Visio must automatically disable unsigned add-ins ... | - | |||
Check TextVerify the policy value for User Configuration >> Administrative Templates >> Microsoft Visio 2016 >> Visio Options >> Security >> Trust Center >> Disable Trust Bar Notification for unsigned application add-ins and block them is set to Enabled. Use the Windows Registry Editor to navigate to the following key: HKCU\software\policies\microsoft\office\16.0\visio\security If the value notbpromptunsignedaddin is REG_DWORD = 1, this is not a finding. Fix TextSet the policy value for User Configuration >> Administrative Templates >> Microsoft Visio 2016 >> Visio Options >> Security >> Trust Center >> Disable Trust Bar Notification for unsigned application add-ins and block them to Enabled. Finding DetailsEvaluate-STIG 1.2507.5 (Scan-Office365_Checks) found this to be NOT APPLICABLE on 10/23/2025 ResultHash: A8A4844569B06E3D9028AFEAFC436F82F1A552AA ~~~~~ Visio is not installed so this requirement is NA per the STIG Overview.
Source: _Reviewed/MONT-WS-92040/Checklist/MONT-WS-92040_MSOffice365_V3R3_20251023-142330.ckl
Scan Date: 2026-01-14T12:57:25.987513
Technology Area: Windows Operating System
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| V-223395 | CAT II | MONT-WS-92010 | Microsoft Office 365 ProPlus Security Te... | Visio must automatically disable unsigned add-ins ... | - | |||
Check TextVerify the policy value for User Configuration >> Administrative Templates >> Microsoft Visio 2016 >> Visio Options >> Security >> Trust Center >> Disable Trust Bar Notification for unsigned application add-ins and block them is set to Enabled. Use the Windows Registry Editor to navigate to the following key: HKCU\software\policies\microsoft\office\16.0\visio\security If the value notbpromptunsignedaddin is REG_DWORD = 1, this is not a finding. Fix TextSet the policy value for User Configuration >> Administrative Templates >> Microsoft Visio 2016 >> Visio Options >> Security >> Trust Center >> Disable Trust Bar Notification for unsigned application add-ins and block them to Enabled. Finding DetailsEvaluate-STIG 1.2507.5 (Scan-Office365_Checks) found this to be NOT APPLICABLE on 10/23/2025 ResultHash: A8A4844569B06E3D9028AFEAFC436F82F1A552AA ~~~~~ Visio is not installed so this requirement is NA per the STIG Overview.
Source: _Reviewed/MONT-WS-92010/Checklist/MONT-WS-92010_MSOffice365_V3R3_20251023-141031.ckl
Scan Date: 2026-01-14T12:57:28.231385
Technology Area: Windows Operating System
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| V-223395 | CAT II | MONT-SW-89108 | Microsoft Office 365 ProPlus Security Te... | Visio must automatically disable unsigned add-ins ... | - | |||
Check TextVerify the policy value for User Configuration >> Administrative Templates >> Microsoft Visio 2016 >> Visio Options >> Security >> Trust Center >> Disable Trust Bar Notification for unsigned application add-ins and block them is set to Enabled. Use the Windows Registry Editor to navigate to the following key: HKCU\software\policies\microsoft\office\16.0\visio\security If the value notbpromptunsignedaddin is REG_DWORD = 1, this is not a finding. Fix TextSet the policy value for User Configuration >> Administrative Templates >> Microsoft Visio 2016 >> Visio Options >> Security >> Trust Center >> Disable Trust Bar Notification for unsigned application add-ins and block them to Enabled. Finding DetailsEvaluate-STIG 1.2510.0 (Scan-Office365_Checks) found this to be NOT APPLICABLE on 12/17/2025 ResultHash: A8A4844569B06E3D9028AFEAFC436F82F1A552AA ~~~~~ Visio is not installed so this requirement is NA per the STIG Overview.
Source: MONT-SW-89108_MSOffice365_V3R4_20251217-202911.ckl
Scan Date: 2026-03-04T15:25:16.145630
Technology Area: Windows Operating System
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| V-223395 | CAT II | MONT-SW-89134 | Microsoft Office 365 ProPlus Security Te... | Visio must automatically disable unsigned add-ins ... | - | |||
Check TextVerify the policy value for User Configuration >> Administrative Templates >> Microsoft Visio 2016 >> Visio Options >> Security >> Trust Center >> Disable Trust Bar Notification for unsigned application add-ins and block them is set to Enabled. Use the Windows Registry Editor to navigate to the following key: HKCU\software\policies\microsoft\office\16.0\visio\security If the value notbpromptunsignedaddin is REG_DWORD = 1, this is not a finding. Fix TextSet the policy value for User Configuration >> Administrative Templates >> Microsoft Visio 2016 >> Visio Options >> Security >> Trust Center >> Disable Trust Bar Notification for unsigned application add-ins and block them to Enabled. Finding DetailsEvaluate-STIG 1.2510.0 (Scan-Office365_Checks) found this to be NOT APPLICABLE on 12/17/2025 ResultHash: A8A4844569B06E3D9028AFEAFC436F82F1A552AA ~~~~~ Visio is not installed so this requirement is NA per the STIG Overview.
Source: MONT-SW-89134_MSOffice365_V3R4_20251217-201101.ckl
Scan Date: 2026-03-04T15:25:42.171357
Technology Area: Windows Operating System
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