Mozilla updated Firefox, Thunderbird and SeaMonkey on Wednesday, March 14 to address several security vulnerabilities. The most current releases are 11.0, 10.0.3 (ESR) for Firefox and Thunderbird and 2.8 for SeaMonkey.
Note: Version 11 corresponds to Extended Support Release version 10.0.3
Version 11.0 of Firefox was released on March 14.
Firefox – version 10.0.3 released on March 14
Thunderbird – version 10.0.3 released on March 14
SeaMonkey – version 2.8 released on March 14