Tag: malicious browser extensions
2 articles

Malicious Extensions Exploit AI Browser Agents
Imagine a single malicious browser extension handing an AI-powered browser agent a set of instructions, allowing it to act with the browser's existing privileges - and putting your entire online presence at risk. Security researcher Gal Weizman has uncovered this vulnerability with his proof-of-concept, BragJack, which can hijack AI assistants embedded in popular Chromium-based browsers.

KREMLIN Malware Targets Chrome, Edge to Steal Credentials
Researchers uncovered a sneaky malware operation, dubbed KREMLIN, that's been targeting Chrome and Edge users since May 2025, infecting over 1,515 systems worldwide, with a staggering 98% of them located in Brazil. The malware uses a clever multi-stage attack to steal credentials, starting with a fake JavaScript file that tricks victims into unleashing the threat.