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

Tens of thousands of users have installed GhostPoster Firefox extensions, which rely on steganography to hide malware in ...

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

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

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

Safari supports adding a Firefox Focus extension, allowing you to strengthen privacy without switching browsers. Here’s how.

Security researchers have uncovered a troubling new malware campaign that has been hiding malicious code inside the logo ...

Malicious extensions occasionally find their way into the Chrome Web Store (and similar libraries in other browsers) by posing as legitimate add-ons. Some of them only morph into malware after gaining ...

There are other Firefox-derived browsers out there, including LibreWolf, Floorp, and the Zen Browser with its impressive ...

The newest version of Firefox makes it easier to migrate from Windows 10 to Windows 11, among other improvements and fixes.

Mozilla is experimenting with lightweight tab notes in Firefox Nightly, giving users a simple way to remember why they kept tabs open.