One of the World`s Most Popular Web Browsers for Mac

Firefox for Mac

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Download Firefox 17.0.1

  -  34.1 MB  -  Freeware

What's new in this version:

Fixed:
- Font rendering issue in Firefox 17.0 (bug 814101)
- 17.0.1: Reverted user agent change causing some website incompatibilities
- Over twenty performance improvements, including fixes around the New Tab page
- 17.0.1: Leaving Private Browsing with Social API enabled should reset social components (814554)
- Pointer lock doesn't work in web apps (769150)
- 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)

New:
- First revision of the Social API and support for Facebook Messenger
- Click-to-play blocklisting implemented to prevent vulnerable plugin versions from running without the user's permission (see blog post)

Changed:
- Updated Awesome Bar experience with larger icons
- Mac OS X 10.5 is no longer supported

Developer:
- JavaScript Maps and Sets are now iterable
- SVG FillPaint and StrokePaint implemented
- Improvements that make the Web Console, Debugger and Developer Toolbar faster and easier to use
- New Markup panel in the Page Inspector allows easy editing of the DOM

HTML 5:
- Sandbox attribute for iframes implemented, enabling increased security

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