BragJack attacks hijack AI browser agents through malicious extensions
Security researcher Gal Weizman of Forever Security has revealed a new attack technique that can hijack the AI assistants built into popular browsers using a single malicious browser extension. The proof-of-concept, called BragJack, was demonstrated using five Chromium-based browsers or browser assistants: Google Chrome’s Gemini Live, Perplexity Comet, Microsoft Edge, Opera Neon, and Anthropic’s Claude … Read more