The Malwarebytes blog warns of a new wave of compromised browser extensions. The technique used, called steganography, is ...

Malicious sleeper browser extensions are spying on users across Firefox, Chrome, and Edge. Here’s how they work and how to ...

Security researchers LayerX have discovered 17 extensions for Chrome, Firefox, and Edge browsers which monitored people’s ...

These need to be uninstalled manually ...

Another set of 17 malicious extensions linked to the GhostPoster campaign has been discovered in Chrome, Firefox, and Edge ...

Chrome 144 and Firefox 147 were released with patches for a total of 26 vulnerabilities, including high-severity code ...

Mozilla has released the final build of Firefox 147 before its official launch date. The full release will happen on ...

Browser extensions turned malicious after years of legitimate operation in DarkSpectre campaign affecting millions. The ...

First 2026 cyber recap covering IoT exploits, wallet breaches, malicious extensions, phishing, malware, and early AI abuse.

Mozilla developers are putting the finishing touches on a new feature that will block insecure file downloads in Firefox. Called mixed content downloaded blocking, the feature works by blocking file ...

Mozilla has released security updates to address two critical security flaws in its Firefox browser that could be potentially exploited to access sensitive data or achieve code execution. The ...

Exactly 20 years ago, Mozilla started shipping version 1.0 of its Firefox browser. At the time, you could download it or buy a CD-ROM with a guidebook from Mozilla (or maybe get it on one of those ...