Office applications must not load XML expansion packs with Smart Documents.
Severity | Group ID | Group Title | Version | Rule ID | Date | STIG Version |
|---|---|---|---|---|---|---|
| medium | V-223294 | SRG-APP-000516 | O365-CO-000012 | SV-223294r961863_rule | 2026-02-12 | 3 |
Description
This policy setting controls whether Office 365 ProPlus applications can load an XML expansion pack manifest file with a Smart Document.
ℹ️ Check
Verify the policy value for User Configuration >> Administrative Templates >> Microsoft Office 2016 >> Smart Documents (Word, Excel) >> Disable Smart Document's use of manifests is set to "Enabled".
Use the Windows Registry Editor to navigate to the following key:
HKCU\software\policies\microsoft\office\common\smart tag
If the value for neverloadmanifests is REG_DWORD = 1, this is not a finding.
✔️ Fix
Set the policy value for User Configuration >> Administrative Templates >> Microsoft Office 2016 >> Smart Documents (Word, Excel) >> Disable Smart Document's use of manifests to "Enabled".