Forum Discussion
Attachment stripping
Hi experts I am using exchange hybrid environment. An external user for example mailto:xyz@somedomain.com has sent an email to my office365 user mailto:myuser@mydomain.com, the email contains attac...
Check the message trace logs, it will show you whether EOP/ATP acted on the attachment: https://support.office.com/en-us/article/message-trace-in-the-office-365-security-compliance-center-3e64f99d-ac33-4aba-91c5-9cb4ca476803