Access to Microsoft 365 Copilot writing assistance must be disabled.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-279940SRG-APP-000141EDGE-00-000069SV-279940r1156561_rule2025-12-112
Description
This policy controls whether users can use writing support features in Microsoft Edge for Business, such as Rewrite, which utilizes Microsoft 365 Copilot Chat.
ℹ️ Check
The policy value for "Computer Configuration/Administrative Templates/Microsoft Edge/Control access to Microsoft 365 Copilot writing assistance in Microsoft Edge for Business" must be set to "disabled". Use the Windows Registry Editor to navigate to the following key: HKLM\SOFTWARE\Policies\Microsoft\Edge If the value for "ComposeInlineEnabled" is not set to "REG_DWORD = 0", this is a finding.
✔️ Fix
Set the policy value for "Control access to Microsoft 365 Copilot writing assistance in Microsoft Edge for Business" to "disabled".