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 ...

Mozilla, makers of the Firefox browser, has released an add-on called Lightbeam for Firefox which presents a visualization of your browsing history and analyzes which applications are tracking or ...

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 ...

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 ...

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 ...

Researchers say reliance on an outdated Firefox extension platform opens the door for remote system attacks on Mac OS and Windows systems.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

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 ...

The Web of Trust (WOT) service add-on aims to make browsing safer by monitoring the sites that users visit and warning when they run into a variety of danger such as scams, malware, and rogue web ...

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' ...