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Join UsVersion 68.5.0, first offered to channel users on February 11, 2020
Support for Client Identity IMAP/SMTP Service Extension
Support for OAuth 2.0 authentication for POP3 accounts
Status area goes blank during account setup
Calendar: Could not remove color for default categories
Calendar: Prevent calendar component loading multiple times
Calendar: Today pane did not retain width between sessions
Various security fixes
When upgrading from Thunderbird version 60 to version 68, add-ons are not automatically updated during the upgrade process. They will however be updated during the add-on update check. It is of course possible to reinstall compatible add-ons via the Add-ons Manager or via addons.thunderbird.net.