Download Mozilla Thunderbird 14.0

The Mozilla Foundation has released Thunderbird version 14.0. Mozilla Thunderbird is an open source client for mail and newsgroups, with features such as support for different mail and news accounts, a junk mail filter, spell checker and a customizable appearance. Version 14 contains no new features, but there are some bug fixes implemented and security updates applied.

New

• Various fixes and performance improvements
• Various security fixes

Known Issues

• If you are unable to view content for your RSS feeds in the Wide View Layout, you can switch to Classic View, or you may need to disable the Lightning Calendar add-on. In both cases, you’ll need to restart Thunderbird (see 531397).

The following downloads are available:
Mozilla Thunderbird 14.0 for Windows (English)
Mozilla Thunderbird 14.0 for Linux (English)
Mozilla Thunderbird 14.0 for Mac OS X (English)
Mozilla Thunderbird 14.0 for Windows (English)
Mozilla Thunderbird 14.0 for Linux (English)
Mozilla Thunderbird 14.0 for Mac OS X (English)
Mozilla Thunderbird 14.0 for Windows (Frisian)
Mozilla Thunderbird 14.0 for Linux (Frisian)
Mozilla Thunderbird 14.0 for Mac OS X (Frisian)