Just Released Firefox 4.0b2 – July 27, 2010 Schedule this Coming Week Firefox 4.0b3 – August 6, 2010 Tentative Future Release Firefox 3.5.12 – September 7, 2010 Firefox 3.6.9 – September 7, 2010 Firefox 4.0rc1 – October 2010 Tentative Firefox 4.0 – November 2010