O365-EX-000032 - Files from unsafe locations must be opened in Excel in Protected View mode.

Information

This policy setting lets you determine if files located in unsafe locations will open in Protected View. If you have not specified unsafe locations, only the 'Downloaded Program Files' and 'Temporary Internet Files' folders are considered unsafe locations.

If you enable this policy setting, files located in unsafe locations do not open in Protected View.

If you disable or do not configure this policy setting, files located in unsafe locations open in Protected View.

Solution

Set policy value for User Configuration >> Administrative Templates >> Microsoft Excel 2016 >> Excel Options >> Security >> Trust Center >> Protected View >> Do not open files in unsafe locations in Protected View to 'Disabled'.

See Also

https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_MS_Office_365_ProPlus_V3R1_STIG.zip

Item Details

Category: SYSTEM AND COMMUNICATIONS PROTECTION

References: 800-53|SC-18(4), CAT|II, CCI|CCI-001170, Rule-ID|SV-223341r961092_rule, STIG-ID|O365-EX-000032, STIG-Legacy|SV-108861, STIG-Legacy|V-99757, Vuln-ID|V-223341

Plugin: Windows

Control ID: 834f14a82b8ebbac383ba7e232d5cb998ee4584b85d1a700a813f2e125ac4a28