Use PowerShell to Add Users into Microsoft Defender Anti-Phishing Policy’s Protection (Impersonation Protection List)

The default anti-phishing policy in Defender for Office 365 provides spoof protection and mailbox intelligence for all recipients. However, the other available impersonation protection features and phishing email thresholds aren’t configured in the default policy. To enable all protection features, modify the default anti-phishing policy or create other anti-phishing policies. https://learn.microsoft.com/en-us/defender-office-365/anti-phishing-policies-about#impersonation-settings-in-anti-phishing-policies-in-microsoft-defender-for-office-365 Impersonation is when the sender […]