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Download Thunderbird


By Mozilla Organization  (Open Source)
User Rating

What Is the FileHippo Safety Guarantee?


We know how important it is to stay safe online so FileHippo is using virus scanning technology provided by Avira to help ensure that all downloads on FileHippo are safe. The program you are about to download is safe to be installed on your device.


Thunderbird provides stability and security enhancements that are part of our ongoing program to provide a safer email experience for our users. We recommend that all Thunderbird 1.5.0.x users upgrade to this latest version.

MFSA 2007-40 Upgraded Thunderbird missing fix for MFSA 2007-23
MFSA 2007-29 Crashes with evidence of memory corruption (rv: