Firefox 20 was released just two days ago, but Mozilla has already debuted a new Firefox for Android beta. This new release adds open source custom fonts and HTML5 compatibility optimizations. The ...

Mozilla on Tuesday officially launched Firefox 21 for Windows, Mac, Linux, and Android. Improvements include the addition of multiple social providers on the desktop as well as open source fonts on ...

The new PDF viewer built into Firefox 19 is built using HTML5 so it's pretty snappy. Unless they're really into web development, the average user probably won't find any of the other updates too ...

Mozilla today announced that Firefox for Windows now works with Netflix’s HTML5 video player. At the same time, Netflix promised the functionality would come to Firefox for Mac users “next year.” In ...

Microsoft has updated its Windows Media Player plug-in for Mozilla Firefox so as to enable H.264-encoded video on HTML5 by using built-in capabilities available on Windows 7. The HTML5 Extension for ...

Remember Microsoft’s Silverlight Flash competitor? Few people probably do (and Microsoft has long given up on it), but for the longest time, you needed Silverlight to watch Netflix in your Firefox ...

After a brief stretch in beta followed by some vague teasing, Firefox's native Android app update is finally set to hit Google Play. While there are a raft of bells and whistles -- a new welcome page, ...

I've read about how HTML5 will change the way I use the web, but it seems like the biggest example of HTML5 in action is on sites like YouTube—which don't support ...

A built-in PDF viewer component based on JavaScript and HTML5 Web technologies has been added to the beta version of Firefox 19, Mozilla said Friday. The browser maker described the built-in PDF ...

The Mozilla Foundation has taken the wraps off Firefox 4 Beta 1, the latest version of its popular Web browser application. Firefox 3.0 came out all the way back in 2008, while Firefox 3.5 debuted ...

It’s been a long time coming, but Firefox now finally features a built-in PDF viewer. Previously available in the Firefox betas, the HTML5-based PDF viewer has now made it into the stable release with ...

The Firefox OS, a new contender in mobile operating systems, will likely see HTML5-related attacks and assaults on a crucial operating system process, according to security vendor Trend Micro. Some ...