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Tag: malicious browser extensions

2 articles

Laptop on cluttered desk with browser extension icon on screen, surrounded by papers and cityscape view through window.

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.

Analyst 207
Office workers' computers sit idle, with one browser window open on a blurred webpage.

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.

Analyst 207