Forum Discussion
Does Microsoft check Backscatterer?
Hello everyone, does Micrsoofts EOP (Forefront) Filtering check Backscatterer even the option is "opt-out" in the ASF? We´re currently observing a problem with a smarthost which sometimes is lis...
This doeesnt really answer my qustion. This I already know. But does Micrsosoft uses or check backscatterer even the option is opt-out in ASF in the EOP Settings of a Microsoft 365 Tenant or not?
Backscatter protection is part of the edge protection for EXO and not configurable https://learn.microsoft.com/en-us/microsoft-365/security/office-365-security/protection-stack-microsoft-defender-for-office365?view=o365-worldwide#phase-1---edge-protection