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

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 ...

Even though the current political environment is hostile, with politicians from all parties hurling insults at doctors, the ...

Google added a section on canonicalization best practices for JavaScript to the JavaScript SEO best practices document.

Browser extensions with more than 8 million installs are harvesting complete and extended conversations from users’ AI ...

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

AI-powered browser agents promise to transform how we search, shop and work online by acting directly on our behalf.

A new Android malware-as-a-service (MaaS) named Cellik is being advertised on underground cybercrime forums offering a robust ...

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

The issue, tracked as CVE-2025-55182, was disclosed on December 3 by the React team after being identified by white-hat ...

Learn how the ShadyPanda campaign turned trusted browser extensions into spyware and the steps security teams can take to reduce extension risk.