Release Notes

Thunderbird Desktop

Version 45.7.0 | Released January 25, 2017

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.

What’s Fixed


Message preview pane non-functional after IMAP folder was renamed or moved


"Move To" button on "Search Messages" panel not working


Message sent to "undisclosed recipients" shows no recipient (non-functional since Thunderbird version 38)


Calendar: No way to accept/decline email invitations when sent and received messages are stored in the same folder


Various security fixes

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