STIGUI
V-223402CAT II — Medium severitySV-223402r961086_rule

Files downloaded from the Internet must be opened in Protected view in Word.

Rule version O365-WD-000003 · STIG v3 · 2026-02-12

Discussion

This policy setting allows you to determine if files downloaded from the Internet zone open in Protected View.

If you enable this policy setting, files downloaded from the Internet zone do not open in Protected View.

If you disable or do not configure this policy setting, files downloaded from the Internet zone open in Protected View.

Check

Verify the policy setting, User Configuration >> Administrative Templates >> Microsoft Word 2016 >> Word Options >> Security >> Trust Center >> Protected View >> Do not open files from the Internet zone in Protected View is set to "Disabled".

Use the Windows Registry Editor to navigate to the following key:

HKCU\software\policies\microsoft\office\16.0\word\security\protectedview

If the value for disableinternetfilesinpv is REG_DWORD = 0, this is not a finding. If the value does not exist, this is not a finding.

If the value is REG_DWORD = 1, this is a finding.

Fix

Set the policy setting, User Configuration >> Administrative Templates >> Microsoft Word 2016 >> Word Options >> Security >> Trust Center >> Protected View >> Do not open files from the Internet zone in Protected View to "Disabled".

Identifiers

Group ID
V-223402
Group title
SRG-APP-000207
Rule ID
SV-223402r961086_rule
Check ID
C-25075r442425_chk
Fix ID
F-25063r442426_fix