https://www.infoq.com InfoQ Machine Learning News feed https://www.infoq.com/news/2026/09/gpt-6-astra-critical-cyber/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=Machine+Learning-news <img src="https://res.infoq.com/news/2026/09/gpt-6-astra-critical-cyber/en/headerimage/generatedHeaderImage-1789311714190.jpg"/><p>OpenAI has classified GPT-6 Astra at the Critical cybersecurity threshold under its Preparedness Framework, a first. In expert-led testing the model found previously unknown vulnerabilities in a browser and an OS kernel and built working exploits. The same system card reports a substantial decline in chain-of-thought monitorability.</p> <i>By Steef-Jan Wiggers</i> Generative AI Cloud Agents Architecture Azure Governance Machine Learning DevOps AI, ML & Data Engineering Development Architecture & Design news Thu, 17 Sep 2026 04:59:00 GMT https://www.infoq.com/news/2026/09/gpt-6-astra-critical-cyber/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=Machine+Learning-news Steef-Jan Wiggers 2026-09-17T04:59:00Z /news/2026/09/gpt-6-astra-critical-cyber/en