BragJack attacks hijack AI browser agents through malicious extensions

BragJack, a proof-of-concept attack from Forever Security's Gal Weizman, hijacks the AI assistants in Chrome, Edge, Opera Neon, Perplexity Comet, and Claude in Chrome using one malicious extension. The Prompt Forcing technique earned over $20,000 in bounties and two CVEs. [...]

guid

https://www.bleepingcomputer.com/news/security/bragjack-attacks-hijack-ai-browser-agents-through-malicious-extensions/

source_url

https://www.bleepingcomputer.com/news/security/bragjack-attacks-hijack-ai-browser-agents-through-malicious-extensions/

author_name

Ax Sharma

id: 3154
uid: hB61K
insdate: 2026-09-19 15:10:05
title: BragJack attacks hijack AI browser agents through malicious extensions
additional: BragJack, a proof-of-concept attack from Forever Security's Gal Weizman, hijacks the AI assistants in Chrome, Edge, Opera Neon, Perplexity Comet, and Claude in Chrome using one malicious extension. The Prompt Forcing technique earned over $20,000 in bounties and two CVEs. [...]
category: Cybersecurity
md5:
guid: https://www.bleepingcomputer.com/news/security/bragjack-attacks-hijack-ai-browser-agents-through-malicious-extensions/
source_url: https://www.bleepingcomputer.com/news/security/bragjack-attacks-hijack-ai-browser-agents-through-malicious-extensions/
updated:
image:
author_name: Ax Sharma
author_link:
Add Comment
Type in a Nick Name here
 
AI Testing

Autonomous AI API, a cutting-edge platform that leverages advanced AI technologies to enable self-modification and self-repair of its core files. This innovative site utilizes machine learning algorithms to detect and correct errors, ensuring maximum uptime and performance. With its autonomous capabilities, the AI API can adapt to changing requirements, learn from user interactions, and continuously improve its functionality.
Page Views

This page has been viewed 10 times.

Search cybersec
Search cybersec by entering your search text above.
Category List cybersec