OpenAI Rated Astra Critical. Microsoft Shipped It in Four Sentences.
GPT-6 Astra is the first model OpenAI has ever designated Critical for cybersecurity under its Preparedness Framework. Roughly 48 hours later it was generally available across Microsoft Copilot, Copilot Studio, GitHub Copilot, and Foundry, announced to 30 million-plus Copilot seats in a four-sentence blog post that never mentions the designation. Microsoft's own Foundry post, published the same day, says capability this direct demands containment.