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BragJack Hijacks AI Browser Agents via Malicious Extensions

This story is from 2026-09-24. It is preserved in the archive; the latest stories are on the live feed.

Forensic Summary Security researcher Gal Weizman has disclosed BragJack, a browser extension-based attack technique capable of hijacking AI assistants embedded in Chromium browsers — including Chrome's Gemini Live, Perplexity Comet, Microsoft Edge, Opera Neon, and Anthropic's Claude. By exploiting…

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  1. 2026-09-24 20:30 · DEV Community — AI
    BragJack Hijacks AI Browser Agents via Malicious Extensions

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