Find it in the Microsoft Portals

Microsoft Entra -> Identity -> General

What does it do?

The External Email Warning Tag adds a clear but non-intrusive label to emails coming from outside the organization, helping users quickly identify external messages.

Applies To

Tenant Wide

This Default Configuration applies at the tenant level only.

Recommended Configuration

Enabled

Enabling this feature to improve security awareness and reduce the risk of phishing attacks or malicious emails from unfamiliar sources.

User Impact

None

There is no impact to users.