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VulnerabilitiesSep 16, 2026

BragJack Attack Can Turn a Browser's Agentic AI Against It

BragJack attack hijacks browser's built-in AI assistants for data exfiltration.

Summary

Researchers have detailed a new attack called BragJack that exploits the agentic AI features integrated into modern web browsers. This vulnerability allows attackers to hijack the AI assistant, enabling them to access sensitive user information, execute malicious commands, and exfiltrate data directly from the browser environment.

Entities

AI (technology)