Firefox Releases

This is a list of versions released by Mozilla Firefox in the Release channel in the past one year. The list is synced with whattrainisitnow.com every 3 hours.

There is an RSS feed available here, and a json data file here.

Date Name Release Notes
November 10, 2026 160.0 https://www.mozilla.org/en-US/firefox/160.0/releasenotes/
November 03, 2026 159.0.1 https://www.mozilla.org/en-US/firefox/159.0.1/releasenotes/
October 27, 2026 159.0 https://www.mozilla.org/en-US/firefox/159.0/releasenotes/
October 20, 2026 158.0.1 https://www.mozilla.org/en-US/firefox/158.0.1/releasenotes/
October 13, 2026 158.0 https://www.mozilla.org/en-US/firefox/158.0/releasenotes/
October 06, 2026 157.0.1 https://www.mozilla.org/en-US/firefox/157.0.1/releasenotes/
September 29, 2026 157.0 https://www.mozilla.org/en-US/firefox/157.0/releasenotes/
September 22, 2026 156.0.1 https://www.mozilla.org/en-US/firefox/156.0.1/releasenotes/
September 15, 2026 156.0 https://www.mozilla.org/en-US/firefox/156.0/releasenotes/
September 04, 2026 155.0.1 https://www.mozilla.org/en-US/firefox/155.0.1/releasenotes/
September 01, 2026 155.0 https://www.mozilla.org/en-US/firefox/155.0/releasenotes/
August 25, 2026 154.0.1 https://www.mozilla.org/en-US/firefox/154.0.1/releasenotes/
August 18, 2026 154.0 https://www.mozilla.org/en-US/firefox/154.0/releasenotes/
August 11, 2026 153.0.4 https://www.mozilla.org/en-US/firefox/153.0.4/releasenotes/
August 04, 2026 153.0.3 https://www.mozilla.org/en-US/firefox/153.0.3/releasenotes/
July 28, 2026 153.0.1 https://www.mozilla.org/en-US/firefox/153.0.1/releasenotes/
July 21, 2026 153.0 https://www.mozilla.org/en-US/firefox/153.0/releasenotes/
July 14, 2026 152.0.6 https://www.mozilla.org/en-US/firefox/152.0.6/releasenotes/
July 07, 2026 152.0.5 https://www.mozilla.org/en-US/firefox/152.0.5/releasenotes/
June 30, 2026 152.0.4 https://www.mozilla.org/en-US/firefox/152.0.4/releasenotes/
June 25, 2026 152.0.3 https://www.mozilla.org/en-US/firefox/152.0.3/releasenotes/
June 23, 2026 152.0.2 https://www.mozilla.org/en-US/firefox/152.0.2/releasenotes/
June 18, 2026 152.0.1 https://www.mozilla.org/en-US/firefox/152.0.1/releasenotes/
June 16, 2026 152.0 https://www.mozilla.org/en-US/firefox/152.0/releasenotes/
June 09, 2026 151.0.4 https://www.mozilla.org/en-US/firefox/151.0.4/releasenotes/
June 02, 2026 151.0.3 https://www.mozilla.org/en-US/firefox/151.0.3/releasenotes/
May 26, 2026 151.0.2 https://www.mozilla.org/en-US/firefox/151.0.2/releasenotes/
May 21, 2026 151.0.1 https://www.mozilla.org/en-US/firefox/151.0.1/releasenotes/
May 19, 2026 151.0 https://www.mozilla.org/en-US/firefox/151.0/releasenotes/
May 12, 2026 150.0.3 https://www.mozilla.org/en-US/firefox/150.0.3/releasenotes/