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

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

Malicious browser extensions are a widespread problem. Even vetted extensions can be dangerous. Here's what you should do to avoid issues. Koi Security investigated a single malicious extension used ...

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

Live GhostPoster malware campaign hides malicious JavaScript inside Firefox extension logos, infecting over 50,000 unsuspecting users.

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, ...

Mozilla has developed a new security feature for its add-on portal that helps block Firefox malicious extensions that drain cryptocurrency wallets. According to a recent blog post, Mozilla's new ...