Release Notes

Thunderbird Desktop

Version 31.3.0 | Released December 1, 2014

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 Changed


Disabled SSLv3

What’s Fixed


Security fixes can be found here


Fixes an issue where IRC participants were not removed from the display on leaving a channel.


Fixes an issue where using LDAP autocomplete could end up with blank entries in the compose addressing list (Bug 1045753)


Fixes a regression where Thunderbird wasn't respecting the skip integration option on the default client dialog.

Known Issues


Users of jp mac builds may have issues with no mail folders being displayed in the main window. Running Thunderbird in 32-bit mode temporarily will workaround this issue.


Installing extensions within Thunderbird requires download and installing as a file (bug 1081190)

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