On Wed, Jun 10, 2020 at 10:00:58PM -0400, Dave Botsch wrote: > I haven't looked into it enough to know the difference between xoauth2 and > oauthbearer. > > Here is MS's blog post: > https://developer.microsoft.com/en-us/office/blogs/announcing-oauth-2-0-support-for-imap-smtp-client-protocols-in-exchange-online
Yeah, as best I can tell, that's still using XOAUTH2 vs. OAUTHBEARER, based on the examples / text in https://docs.microsoft.com/en-us/exchange/client-developer/legacy-protocols/how-to-authenticate-an-imap-pop-smtp-application-by-using-oauth w
