While the developer is fixing the problem, try using an older version. If you need the previous version of Firefox, check out the app's version history which includes all versions available to download. Download prior versions of Firefox for Mac. All previous versions of Firefox are virus-free and free to download. If you search on the internet a Mac OS X Mountain Lion 10.8.5 DMG Files So, you come to the right place now a day shares with you a Mac OS Powerfull operating system latest upgraded Mountain Lion 10.8.5 developed by Apple Inc. In This Version, MAC OS X Mountain Lion 10.8.5 added an exciting new feature to more improve the work and enjoy or also fixed the Bugs in the previous version of Mac. Mac users interested in Firefox for os x 10.5.8 generally download: Firefox 80.0 Free Firefox is one of the most popular web browsers on the market, providing numerous helpful features and quick speed to millions of users worldwide.
Freeware
macOS
72.5 MB
14,825
Download Firefox For Mac 10.8.5
![Download Mozilla Firefox For Mac Os X 10.8 5 Download Mozilla Firefox For Mac Os X 10.8 5](/uploads/1/2/6/4/126412708/620018914.png)
As featured in:
Firefox, the award-winning web browser, is now faster, more secure, and fully customizable to your online life.
Firefox empowers you to accomplish your online activities faster, more safely and efficiently than any other browser, period. Built with Tab browsing, popup blocking and a number of other seamless innovations, Firefox stands out ahead.
The wait is over. Firefox empowers you to browse faster, more safely and more efficiently than with any other browser.
What's New:
- New Click-to-play blocklisting implemented to prevent vulnerable plugin versions from running without the user's permission (see blog post)
- New Mac OS X 10.8: Support for Notification Center
- Changed Updated Awesome Bar experience with larger icons
- Developer JavaScript Maps and Sets are now iterable
- Developer SVG FillPaint and StrokePaint implemented
- Developer Improvements that make the Web Console, Debugger and Developer Toolbar faster and easier to use
- Developer New Markup panel in the Page Inspector allows easy editing of the DOM
- HTML5 Sandbox attribute for iframes implemented, enabling increased security
- Fixed Over twenty performance improvements, including fixes around the New Tab page
- Fixed Pointer lock doesn't work in web apps (769150)
- Fixed Page scrolling on sites with Fixed headers (780345)
Known Issues
- Unresolved If you try to start Firefox using a locked profile, it will crash (see 573369)
- Unresolved For some users, scrolling in the main GMail window will be slower than usual (see 579260)
- Unresolved Windows: The use of Microsoft's System Restore functionality shortly after updating Firefox may prevent future updates (see 730285)
Download Mozilla Firefox For Mac 10.8.5
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