Researchers say reliance on an outdated Firefox extension platform opens the door for remote system attacks on Mac OS and Windows systems. Researchers warn hundreds of popular Firefox browser ...

Firefox 57 is set to bring the biggest shake-up that Mozilla's browser ecosystem has seen in quite some time, and the simple reason is that a huge number of browser extensions and add-ons are set to ...

As more and more versions of Firefox are released, the compatibility of add-ons is becoming an increasingly worrisome problem for Mozilla. CNET contributor Don Reisinger is a technology columnist who ...

A new campaign dubbed 'GhostPoster' is hiding JavaScript code in the image logo of malicious Firefox extensions counting more ...

Join our daily and weekly newsletters for the latest updates and exclusive content on industry-leading AI coverage. Learn More Last week, Mozilla updated Firefox with Pocket integration. Over the ...

It used to be a pain to hunt down your favorite extensions every time you reinstall Firefox. Mozilla's recently launched Collections make it easy, so we've assembled a few easy-to-install collections ...

Mozilla yesterday detailed plans to require Firefox add-ons to be digitally signed, a move meant to bear down on rogue and malicious extensions, and one that resembled Google’s decision years ago to ...

Mozilla has removed Web Security from its add-ons portal, along with 22 other add-ons. More in this follow-up article. Original story below. A popular Firefox add-on is secretly logging users' ...

Shazou, whose clickable icon lives on the bottom-right corner of the browser window, plots the location of a site's server on a pan-and-zoom map, complete with satellite and street views. Dennis ...

Chinese state-sponsored hackers have gone after Tibetan organizations across the world using a malicious Firefox add-on that was configured to steal Gmail and Firefox browser data and then download ...

Many Firefox users around the world are browsing without their usual set of extensions after they suddenly stopped working earlier this evening. The event occurred as the clock rolled over on UTC ...

Want to hack someone else’s Amazon, Facebook, Twitter or Windows Live account in just one click? A Firefox extension called Firesheep claims you can by hijacking a person’s current user session over ...