Google’s AI agent ‘Big Sleep’ just stopped a cyberattack before it started
Google’s AI agent, dubbed Big Sleep, has achieved a cybersecurity milestone by detecting and blocking an imminent exploit in the wild—marking the first time an AI has proactively foiled a cyber threat. Developed by Google DeepMind and Project Zero, Big Sleep identified a critical vulnerability in SQLite (CVE-2025-6965), an open-source database engine, that was on the verge of being exploited by malicious actors, allowing Google to patch it before damage occurred. “We believe this is the first
