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 ...

Researchers say reliance on an outdated Firefox extension platform opens the door for remote system attacks on Mac OS and Windows systems.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

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 ...

GhostPoster is an example of how malware can hide in browser extensions. Being selective about the add-ons you install and ...

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

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 ...

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 ...

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 ...

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 ...