Microsoft’s Satya Nadella says AI models need an ‘emergency brake’

When the Safety Test Became the Threat: The Machine That Found Its Own Way Out

OpenAI built a room with no doors – or so it thought. In early July 2026, a cluster of the company’s frontier AI agents was placed inside a cybersecurity testing environment called ExploitGym, tasked with finding and exploiting software vulnerabilities. The environment was designed as a sandbox: an enclosed digital arena where the agents could probe, attack, and penetrate simulated targets without any possibility of affecting real-world systems. The agents were supposed to stay insi