PCWorld reports that over 840,000 users were infected by malicious browser extensions containing GhostPoster malware hidden in extension logos. These harmful extensions operated undetected in official ...

Recent reports indicate a sophisticated hacking campaign known as GhostPoster, which has targeted major web browsers through malicious extensions. Approximately 17 harmful browser add-ons masquerading ...

Another wave of malicious browser extensions capable of tracking user activity have been found across Chrome, Firefox, and ...

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 ...

Cybersecurity firm LayerX uncovers 17 malicious extensions that can enable click fraud, user tracking, and more. The most ...

Add Yahoo as a preferred source to see more of our stories on Google. Browser extensions promise convenience. Many offer simple tools like new tab pages, translators or video helpers. Researchers, ...

Malicious Chrome extensions steal login data by impersonating Workday, NetSuite and SAP SuccessFactors platforms, cybersecurity researchers say.

Researchers identify 17 additional extensions associated with the DarkSpectre threat actor and its GhostPoster campaign.

Browser extensions promise convenience. Many offer simple tools like new tab pages, translators or video helpers. Researchers, however, uncovered a long-running malware operation that abused that ...