---
title: "Discussion on \"BragJack: One Extension to Hijack Your AI Agent\" | Hashnode"
description: "Discussion on \"BragJack: One Extension to Hijack Your AI Agent\". A malicious browser extension can abuse distinct flaws in Chromium-based AI assistants, from Gemini Live to Edge, Comet, Opera Neon and Claude in Chrome."
url: "https://hashnode.com/posts/bragjack-browser-extension-ai-agent-hijack-cve-2026-0628/6ab17aa7c65d57fbd81c9752"
---

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Discussion

# [BragJack: One Extension to Hijack Your AI Agent](https://404-founders.com/blog/bragjack-browser-extension-ai-agent-hijack-cve-2026-0628?utm_source=hashnode&utm_medium=feed)

A malicious browser extension can abuse distinct flaws in Chromium-based AI assistants, from Gemini Live to Edge, Comet, Opera Neon and Claude in Chrome.

Sep 21 · 6 min read · 404-founders.com  
Updated Nov 5  
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-   [#cybersecurity](https://hashnode.com/tag/cybersecurity)
-   [#browser-security](https://hashnode.com/tag/browser-security)
-   [#ai-security](https://hashnode.com/tag/ai-security)
-   [#zero-day](https://hashnode.com/tag/zero-day)
-   [#vulnerability](https://hashnode.com/tag/vulnerability)

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[404 Founders](https://hashnode.com/@404-founders)

@404-founders · Bosnia and Herzegovina, Estonia

  
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