NEW BLOG POST: Office ATP Safe Attachments

Ever asked yourself what 'Office ATP Safe Attachments' does actually block under which circumstances?
I did some tests and blogged about it:

https://emptydc.com/2019/08/02/what-does-office-atp-safe-attachments-actually-block/

#OfficeATP #SafeAttachments #Office365 #ExchangeOnline