@coliver said in O365 Group SendAs Strangeness:

@dafyre said in O365 Group SendAs Strangeness:

Guess I should have just been at least a little bit patient with it. The permissions finally updated over night... Go figure.

Yep... Permissions can take a stupid long time to propagate.

There was some kind of O365 issue that was causing them to be slow this time. Normally when i do this, things happen in minutes, not hours.