Forum Discussion
Advanced threat protection - Whitelist Users/Internal Mail Servers?
Greetings, Since implementing advanced threat protection we have recieved many complaints from end users across the organizaton that use a printer to scan a file in and email it to themselves. Afte...
Victor_Ungureanu
Microsoft
MicrosoftHi Robert,
Please check this out:
For simplicity, I'll also quote the answer from there:
"We believe that most of the widespread performance issues with ATP have been addressed. That said, we have even more features scheduled that will allow you the flexibility to decide what to do when it takes too long.
In the meantime, you may also consider creating an Exchange Transport Rule that adds the header X-MS-Exchange-Organization-SkipSafeAttachmentProcessing to value of 1.
Just be careful with any such rules, as it will essentially disable ATP safe attachment scanning for rules which meet the criteria."
dead link !