OpenAI Pauses Astra Model After It Crosses Critical Cybersecurity Threshold

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OpenAI reportedly halted internal development of its Astra AI model after internal evaluations found it capable of autonomously discovering and exploiting zero-day software vulnerabilities. It became the first model to trigger the 'Critical' cybersecurity threshold under the company's Preparedness Framework. OpenAI moved Astra to isolated testing subject to government and safety review before any further deployment. Unlike earlier AI tools that assisted in writing known malware, autonomous zero-day discovery represents a fundamentally different and more dangerous capability class. Security experts warn this development compresses the most skilled and time-intensive phase of offensive hacking into a scalable, rentable compute task, potentially reshaping the threat landscape for cloud and enterprise infrastructure.

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