Softly rounded tabs will feature prominently in the browser's upcoming new look.
Now in Mozilla's Aurora channel, meanwhile, Firefox 15 adds native PDF support.
The flaws were all over the map, and included memory corruption, integer and stack overflow, and security bypass bugs.
Speed, more speed, and several new features make Mozilla's free browser a must-see for users.
Google's Chrome passed Mozilla's Firefox in May to become the world's second-most-popular browser, according to data released today by a Web analytics company.
This new program from the maker of Firefox aims to deliver tools and education to foster development of the open Web.
Mozilla Marketplace will be online in a few weeks to take on Apple App Store and Google Play Store
Improvements in three key areas promise to make Mozilla's browser considerably faster.