Release Notes

Thunderbird Desktop

Version 68.9.0 | Released June 3, 2020

Check out the notes below for this version of Thunderbird. As always, you’re encouraged to tell us what you think, or file a bug in Bugzilla.

These notes apply to Thunderbird version 68.9.0 released June 03, 2020.

System Requirements: • Window: Windows 7, Windows Server 2008 R2 or later • Mac: Mac OS X 10.9 or later • Linux: GTK+ 3.4 or higher. Details here.

What’s Fixed


Custom headers added for searching or filtering could not be removed


Calendar: Today Pane updated prior to loading all data


Stability improvements


Various security fixes

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