Researchers have uncovered a network of malicious extensions inside the official Microsoft Edge store. These add-ons masqueraded as useful tools and operated for years alongside legitimate extensions. Disguised as ad blockers, weather widgets, video...
A hacking group operating under the name DarkSpectre has, for seven years, systematically infected the computers of users running Chrome, Edge, and Firefox browsers. According to Koi Security, more than 8.8 million unique devices...
Browser extensions have long been a familiar way to boost productivity and add useful features, yet another incident illustrates how easily this convenience can be transformed into a channel for the quiet harvesting of...
Researchers at SquareX have published a comprehensive report on a newly discovered vulnerability known as AI Sidebar Spoofing—a novel class of attacks that leverages malicious browser extensions disguised as AI sidebar interfaces. This technique...
Popular browser extensions used for password management have been found vulnerable to a novel attack technique known as DOM-based extension clickjacking. The method was unveiled by independent researcher Marek Tot at DEF CON 33....
Experts at Koi Security have identified over 40 malicious extensions for the Mozilla Firefox browser, specifically crafted to steal data from cryptocurrency wallets. These add-ons pose a significant threat to the security of users’...
