O365-EX-000029 - Untrusted Microsoft Query files must be blocked from opening in Excel.

Information

This policy setting controls whether Microsoft Query files (.iqy, oqy, .dqy, and .rqy) in an untrusted location are prevented from opening.

If you enable this policy setting, Microsoft Query files in an untrusted location are prevented from opening. Users will not be able to change this setting under File >> Options >> Trust Center >> Trust Center Settings >> External Content.

If you disable or do not configure this policy setting, Microsoft Query files in an untrusted location are not prevented from opening, unless users have changed this setting in the Trust Center.

Note: This policy setting only applies to subscription versions of Office, such as Office 365 ProPlus.

Solution

Set policy value for User Configuration >> Administrative Templates >> Microsoft Excel 2016 >> Excel Options >> Security >> Trust Center >> External Content >> Always prevent untrusted Microsoft Query files from opening to 'Enabled'.

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(1), CAT|II, CCI|CCI-001662, Rule-ID|SV-223338r961086_rule, STIG-ID|O365-EX-000029, STIG-Legacy|SV-108855, STIG-Legacy|V-99751, Vuln-ID|V-223338

Plugin: Windows

Control ID: ff114ae108eb57135eeb16426ddf714b9bbd558d13369894fa573238b6c12d30