Published at

OAuth2 authentication fails in Thunderbird 102.7.0(recovered)

(Updated February 2, 2023)
Thunderbird 102.7.1 has been released to fix a problem with OAuthe2 authentication (Microsoft365 sign-in).

(Published January 14, 2023)
We are experiencing a problem with OAuth2 authentication (unable to sign in to Microsoft365) in Thunderbird 102.7.0. Please do not update until 102.7.1 is released.
If you have updated to 102.7.0, you can revert back by overwriting the install with 102.6.

Collaborative Infrastructure Working Group, Information Infrastructure Initiative, Kyushu University