| Hostname | IP Address | Status | Assigned To | Last Scan | Actions |
|---|---|---|---|---|---|
| MONT-SW-89108 | 22.19.120.22 | 2026-03-04 | |||
Finding DetailsEvaluate-STIG 1.2510.0 (Scan-Office365_Checks) found this to be NOT A FINDING on 12/17/2025 Username: MONT-SW-89108\Scan.Admin UserSID: S-1-5-21-4163428051-2768110797-3591193048-1016 ResultHash: 2A344EC8276D81EF338D1902160D3ECE70AC9FD2 ~~~~~ 'Prevent users from customizing attachment security settings' is Enabled Registry Path: HKCU:\software\policies\microsoft\office\16.0\outlook Value Name: disallowattachmentcustomization Value: 0x00000001 (1) Type: REG_DWORD Comments |
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| MONT-SW-89134 | 22.19.120.21 | 2026-03-04 | |||
Finding DetailsEvaluate-STIG 1.2510.0 (Scan-Office365_Checks) found this to be NOT A FINDING on 12/17/2025 Username: MONT-SW-89134\dod_admin UserSID: S-1-5-21-4004422625-1934610219-1178763574-1001 ResultHash: 2A344EC8276D81EF338D1902160D3ECE70AC9FD2 ~~~~~ 'Prevent users from customizing attachment security settings' is Enabled Registry Path: HKCU:\software\policies\microsoft\office\16.0\outlook Value Name: disallowattachmentcustomization Value: 0x00000001 (1) Type: REG_DWORD Comments |
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| MONT-WS-92010 | 164.231.187.45 | 2026-01-14 | |||
Finding DetailsEvaluate-STIG 1.2507.5 (Scan-Office365_Checks) found this to be NOT A FINDING on 10/23/2025 Username: MONTFORD-POINT\D.Admin UserSID: S-1-5-21-1360995287-4027491577-3040029667-1104 ResultHash: 2A344EC8276D81EF338D1902160D3ECE70AC9FD2 ~~~~~ 'Prevent users from customizing attachment security settings' is Enabled Registry Path: HKCU:\software\policies\microsoft\office\16.0\outlook Value Name: disallowattachmentcustomization Value: 0x00000001 (1) Type: REG_DWORD Comments |
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| MONT-WS-92040 | 164.231.187.72 | 2026-01-14 | |||
Finding DetailsEvaluate-STIG 1.2507.5 (Scan-Office365_Checks) found this to be NOT A FINDING on 10/23/2025 Username: MONTFORD-POINT\W.Admin UserSID: S-1-5-21-1360995287-4027491577-3040029667-1106 ResultHash: 2A344EC8276D81EF338D1902160D3ECE70AC9FD2 ~~~~~ 'Prevent users from customizing attachment security settings' is Enabled Registry Path: HKCU:\software\policies\microsoft\office\16.0\outlook Value Name: disallowattachmentcustomization Value: 0x00000001 (1) Type: REG_DWORD Comments |
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Check Text
Verify the policy value for User Configuration >> Administrative Templates >> Microsoft Outlook 2016 >> Security >> Prevent users from customizing attachment security settings is set to "Enabled". Use the Windows Registry to navigate to the following key: HKCU\software\policies\microsoft\office\16.0\outlook If the value for disallowattachmentcustomization is set to REG_DWORD = 1, this is not a finding.
Fix Text
Set the policy value for User Configuration >> Administrative Templates >> Microsoft Outlook 2016 >> Security >> Prevent users from customizing attachment security settings to "Enabled".