BragJack attack targets AI assistants through malicious extensions

The BragJack attack hijacks AI assistants in Chrome, Edge, and Opera using a malicious extension.

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The fact

Developed by Gal Weizman, it earned $20,000 in bounties and secured two CVEs.

It uses Prompt Forcing to manipulate AI agent responses.

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Auto-synthesis from 1 media source · identified on September 19, 2026