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

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

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

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 ...

Cybercriminals are constantly finding new ways to exploit trusted apps and browser extensions. Since people tend to trust tools that seem legitimate, attackers use them to spread malware or steal ...

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 ...