Co-Authoring Support for AIP Files

I was extremely happy to see we are now publicly releasing co-authoring for documents that have AIP policies applied to them.  This had been a highly desirable feature I have wanted for years.  Collaborating on sensitive internal documents was very cumbersome until this feature came along.  Please review link for more information.

https://techcommunity.microsoft.com/t5/security-compliance-and-identity/co-authoring-on-microsoft-information-protection-encrypted/ba-p/2693718