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 ...

More than a dozen Firefox extensions were found to be malicious, planting backdoors and keeping track of user browsing habits, experts have warned. This is according to security researchers from Koi ...

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 ...