On Jun 5, 2020, at 12:19 PM, Will Yardley <mutt-...@veggiechinese.net> wrote: > > On Wed, Apr 10, 2019 at 04:57:50PM -0500, Alexander Perlis wrote: > >> In case it helps inform a decision, here's the OAuth2 status of several >> IMAP providers: >> >> OAUTHBEARER: Google, Yahoo, ATT, Comcast, Sky >> XOAUTH2 only: Microsoft, AOL, Yandex >> Neither: Apple, Cox, Zoho, Mail.com, GMX, FastMail, 1&1 > > Any more news about this? Just wrote mutt-users too, to see if anyone's > got any solutions for Office365 yet....
Presently (use the steps below to try it yourself) Microsoft does not advertise OAUTHBEARER. openssl s_client -crlf -connect outlook.office365.com:993 ... * OK The Microsoft Exchange IMAP4 service is ready. a CAPABILITY * CAPABILITY IMAP4 IMAP4rev1 AUTH=PLAIN AUTH=XOAUTH2 SASL-IR UIDPLUS ID UNSELECT CHILDREN IDLE NAMESPACE LITERAL+
