Firefox extensions expand the functionality of the browser with new features not available in the default program. Below are the best Firefox add-ons (aka extensions) that cover security and privacy, ...

At 12:00 a.m. UTC (Coordinated Universal Time, formerly Greenwich Mean Time) today, many Firefox users found themselves browsing with their usual extensions. But as clock ran over to midnight, a code ...

Mozilla has announced today plans to discontinue one of the three methods through which extensions can be installed in Firefox. Starting next year, Firefox users won't be able to install extensions by ...

One of the perks of using web browsers on your desktop is the selection of extensions that you can add to them. They add additional functionality to your browsing. Think of them as the equivalent of ...

Whether you're fed up with Chrome spinning up your computer's fans just to load Facebook, or Safari just isn't your jam, Firefox is a great browser alternative for any operating system. While it may ...

Mozilla has simplified the process of finding and installing add-ons for Firefox on Android. With the launch of Firefox 85 for the mobile OS, you’ll be able to install extensions straight from the ...

It's time to rethink your browser extensions. According to researchers at Boston's Northeastern University, nine of the 10 most popular Firefox extensions open the door to security intrusions and ...

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

Mozilla is making it easier to choose the best Firefox add-ons from a sea of extensions you'd usually have to wade through. The latest version of Firefox for desktop now comes with a list of ...

Forbes contributors publish independent expert analyses and insights. Kate O’Flaherty is a cybersecurity and privacy journalist. Firefox extensions have been broken for many users since Friday 3 May ...