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Microsoft Defender AV Group Policy settings must take priority over the local preference settings.


Overview

Finding ID Version Rule ID IA Controls Severity
V-213441 WNDF-AV-000017 SV-213441r823054_rule Medium
Description
This policy setting configures a local override for the configuration to turn on real-time protection. This setting can only be set by Group Policy. If this setting is enabled, the local preference setting will take priority over Group Policy. If this setting is disabled or not configured, Group Policy will take priority over the local preference setting.
STIG Date
Microsoft Defender Antivirus Security Technical Implementation Guide 2022-04-08

Details

Check Text ( C-14666r820170_chk )
Verify the policy value for Computer Configuration >> Administrative Templates >> Windows Components >> Microsoft Defender Antivirus >> Real-time Protection >> "Configure local setting override to turn on real-time protection" 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 "LocalSettingOverrideDisableRealtimeMonitoring" 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 (F-14664r823053_fix)
Set the policy value for Computer Configuration >> Administrative Templates >> Windows Components >> Microsoft Defender Antivirus >> Real-time Protection >> "Configure local setting override to turn on real-time protection" to "Disabled" or "Not Configured".