Forum Discussion
Checking anti-malware policies on containers
Do we have an up-to-date list of the container types that Exchange Online Protection traverses to inspect the contents? The documentation describes the file types EOP recognises but the later FAQ onl...
Answering my own question, Microsoft will be understandably reticent about the full capabilities of their anti-malware system but the MFR documentation makes it plain what attachment types rules can traverse:
https://learn.microsoft.com/en-us/exchange/security-and-compliance/mail-flow-rules/inspect-message-attachments
https://learn.microsoft.com/en-us/exchange/security-and-compliance/mail-flow-rules/inspect-message-attachments