A newly discovered malware infected multiple Firefox browser add-ons with more than 50,000 downloads combined.

More than a dozen Firefox extensions were found to be malicious, planting backdoors and keeping track of user browsing habits ...

GhostPoster malware hid inside 17 Firefox add-ons, abusing logo files to hijack links, inject tracking code, and run ad fraud ...

Mozilla’s Firefox web browser has undergone some major changes in recent years. Support for unsigned extensions is being phased out. Tabs have moved to the top of the screen and settings menus hide ...

If you use Microsoft Windows, then it's my sincere hope that you also use the Mozilla Firefox Web browser (www.mozilla.com) for viewing Web sites, instead of Microsoft's lame Internet Explorer. As ...

On Friday Oct. 9, Mozilla confirmed that by the end of 2016 the Netscape Plugin Application Programming Interface (NPAPI) will no longer feature plugin support in its browser. The concentrated efforts ...

Generally speaking, before you begin, you need to update Firefox as well as update all your installed Firefox plugins, addon, themes to their latest versions. Having done that, try these specific ...

Mozilla developers have launched a new online tool that tells Firefox users whether popular add-on components such as Java or QuickTime are up to date. The new Plugin Check page tests for more than 15 ...

Starting with March 7, when Mozilla is scheduled to release Firefox 52, all plugins built on the old NPAPI technology will stop working in Firefox, except for Flash, which Mozilla plans to support for ...

Google Chrome recently dumped support for plugins such as Java and Silverlight, and now it’s Firefox’s turn. Late Thursday, Mozilla announced on its blog that Firefox would stop supporting plugins ...