Google has detailed the security architecture behind Chrome’s new agentic features, aiming to protect users from risks such as prompt injection and malicious website behaviour. The system includes a separate “user alignment critic” to verify agent actions, stricter origin isolation, mandatory user confirmations for sensitive tasks and real-time threat detection….Google has detailed the security architecture behind Chrome’s new agentic features, aiming to protect users from risks such as prompt injection and malicious website behaviour. The system includes a separate “user alignment critic” to verify agent actions, stricter origin isolation, mandatory user confirmations for sensitive tasks and real-time threat detection….

