Google will turn off password-based authentication

[andreasscherbaum]

Google announced that by February 15, 2021 it will no longer be possible to authenticate using passwords. The "less secure apps" option will be turned off, and OAuth must be used.

This will render maildir2gmail unusable.

[cusco]

I tried this: https://accounts.google.com/b/0/DisplayUnlockCaptcha and could use it again just now