Title

Windows Defender AV must be configured to not allow local override of monitoring for file and program activity. (Cat II impact)

Discussion

This policy setting configures a local override for the configuration of monitoring for file and program activity on your computer. This setting can only be set by Group Policy. If you enable this setting the local preference setting will take priority over Group Policy. If you disable or do not configure this setting Group Policy will take priority over the local preference setting.

Check Content

Verify the policy value for Computer Configuration -> Administrative Templates -> Windows Components -> Windows Defender Antivirus -> Real-time Protection -> "Configure local setting override for monitoring file and program activity on your computer" is set to "Disabled" or "Not Configured". Procedure: Use the Windows Registry Editor to navigate to the following key: HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection Criteria: If the value "LocalSettingOverrideDisableOnAccessProtection" is REG_DWORD = 0, this is not a finding. If the value does not exist, this is not a finding. If the value is 1, this is a finding.

Fix Text

Set the policy value for Computer Configuration -> Administrative Templates -> Windows Components -> Windows Defender Antivirus -> Real-time Protection -> "Configure local setting override for monitoring file and program activity on your computer" to "Disabled" or "Not Configured".

Additional Identifiers

Rule ID: SV-213437r569189_rule

Vulnerability ID: V-213437

Group Title: SRG-APP-000112

Expert Comments

CCIs tied to check.

Controls tied to check. These are derived from the CCIs shown above.