Password-based authentication has been retired. You need to configure Thunderbird to use Oauth2 for IMAP/SMTP, then grant Thunderbird access when the web challenge pops up.
https://support.mozilla.org/en-US/kb/mi ... erbird-202
https://support.mozilla.org/en-US/kb/mi ... erbird-202
Statistics: Posted by jdb — Tue Jul 23, 2024 6:48 am