The key components of the default connection filter policy are: If you're a Microsoft 365 customer with mailboxes in Exchange Online or a standalone Exchange Online Protection (EOP) customer without Exchange Online mailboxes, you use connection filtering in EOP (specifically, the default connection filter policy) to identify good or bad source email servers by their IP addresses.
Microsoft Defender for Office 365 plan 1 and plan 2.This new experience brings Defender for Endpoint, Defender for Office 365, Microsoft 365 Defender, and more into the Microsoft 365 security center. The improved Microsoft 365 Defender portal is now available.
