Mozilla released an update for the Thunderbird 24.x branch on March 18th, 2014. Thunderbird 24.4.0 addressed these issues: Security fixes can be found here Several fixes to improve handling of BCC when replying to messages (bug 968270, Bug 969358) Depending on update settings, users should automatically be prompted to update to Thunderbird 24.4.0 or may do so manually via Help > About Thunderbird or downloading and installing via the getthunderbird.com site. The next scheduled update will be Thunderbird 24.5.0 on April 29, 2014.

Mozilla released the next update for Firefox Desktop and Mobile (Android) users on Tuesday, March 18th. Firefox 28 for Desktop and Mobile included these updates: Desktop Mobile NEW VP9 video decoding implemented Mac OS X: Notification Center support for web notifications Horizontal HTML5 audio/video volume control Support for Opus in WebM CHANGED Now that spdy/3 is implemented support for spdy/2 has been removed and servers without spdy/3 will negotiate to http/1 without any penalty DEVELOPER Support for MathML 2.0 ‘mathvariant’ attribute Background thread hang reporting Support for multi-line flexbox in layout FIXED Various security fixes UNRESOLVED Echo cancellation on apprtc.appspot.com…