OpenAI pauses Astra model after tests indicate autonomous zero-day discovery and cyberattack ability

OpenAI shelved a model after learning it could exploit zero-days on its own. Rare for a capability announcement to arrive with a stop-work order attached.

OpenAI has paused development of its upcoming AI model, Astra, after internal and external assessments revealed it may autonomously identify and exploit zero-day vulnerabilities and conduct sophisticated cyberattacks. OpenAI is implementing stricter safety controls and containment measures before any further development or release.

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