Tap here to go to the mobile version of the site.
Your Firefox is out of date and may contain a security risk! Upgrade Firefox

Support Forum

Firefox for Mac 10.3.9


I need to access a website that requires flash and an updated web browser. I have a Mac 10.3.9. My firefox browser is Is there a later version that will work on a Mac 10.3 machine?

Additional System Details

Installed Plug-ins



  • User Agent: Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en) AppleWebKit/312.9 (KHTML, like Gecko) Safari/312.6

More Information

  • Top 10 Contributor
  • Moderator
3195 solutions 24393 answers

Helpful Reply

Firefox is the last ever release for Mac OSX 10.3.9 and earlier versions. Get it here: http://download.mozilla.org/?product=firefox-

  • Top 25 Contributor
  • Moderator
437 solutions 3148 answers

Helpful Reply

Unfortunately no as it is due to the OS not being able to supply what is needed since Firefox 3.0 and newer.

Originally it was thought that 10.3.9 could be the minimum but it turned out the minimum was 10.4

Question owner

Thank you all for contributing the answers.

  • Top 10 Contributor
  • Moderator
10749 solutions 96724 answers

You can give SeaMonkey a try.