Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

Pomoc přepytać

Hladajće so wobšudstwa pomocy. Njenamołwimy was ženje, telefonowe čisło zawołać, SMS pósłać abo wosobinske informacije přeradźić. Prošu zdźělće podhladnu aktiwitu z pomocu nastajenja „Znjewužiwanje zdźělić“.

Learn More

update my browser

  • 2 wotmołwje
  • 0 ma tutón problem
  • 3 napohlady
  • Poslednja wotmołwa wot cor-el

more options

Update my browser

Update my browser

Wšě wotmołwy (2)

more options

Hi, it looks like you might have the latest version of Firefox for your version of Mac OS.

Ref. Firefox Mac OS X 10.9, 10.10 and 10.11 users move to Extended Support Release

more options

Firefox 78.15.0 is the last version for your Mac OS X platform (update channel: mozilla-mac-eol-esr1) and you will no longer receive updates, so you are out of luck if you can't update your OS. Current releases require Mac OS X 10.12 or newer.

Firefox 78.15.0 on the Mozilla CDN server: