Convert warn verdict to block

Information

Network protection inspects network traffic and determines whether it allows or blocks traffic or displays a warning.

Disabled (Default): If Not Configured or Disabled network protection will display a warning for warn verdicts.

Enabled: If this setting is Enabled network protection blocks network traffic instead of displaying a warning.

Solution

Policy Path: Windows Components\Microsoft Defender Antivirus\Network Inspection System
Policy Setting Name: Convert warn verdict to block

See Also

https://techcommunity.microsoft.com/t5/microsoft-security-baselines/windows-11-version-24h2-security-baseline/ba-p/4252801