Thunderbird 31.2.0 is now available for download. Thunderbird is a free, open source, cross-platform e-mail and developed by the Mozilla Foundation.
What’s new in this version of thunderbird?
Fixed a case where having a contact and card in an address book with the same name could send to the mailing list.
Inconsistent video sharing within iframe
Use-after-free interacting with text directionality
Out-of-bounds write with WebM video
Web Audio memory corruption issues with custom waveforms
Buffer overflow during CSS manipulation
Miscellaneous memory safety hazards (rv:33.0 / rv:31.2)