Firefox 4 Release Date Posted on March 15, 2026 by The Guru Mozilla has a release date listed now for Firefox 4 as March 22nd. More information as we get closer. Share this:FacebookTwitterDiggStumbleUponGoogle +1PinterestRedditEmail
Given Mozilla’s track record so far with Firefox 3.7/4.0 one does have to wonder. I should hope it would be 2011. Reply ↓
OK March 22nd, but which year!
Finally.
Waiting.