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OpenAI: Astra model reaches critical cyber capability tier
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Fusion42 · 2 September 2026 · Fusion42 review
OpenAI's upcoming Astra model has reached the highest risk tier for offensive cyber capabilities, able to autonomously find zero-day vulnerabilities and create exploits, marking a first in their Preparedness Framework classification.
This Wire brief sits within Fusion42's coverage of Cybersecurity, and 3 sources have reported it between 1 Sep 2026 and 5 Sep 2026.
◆ ◆ The Wire takeaway
You must prepare for AI models that autonomously find and exploit zero-day vulnerabilities, forcing your cyberdefense to become more automated and adaptive immediately. The UK lacks legal power to stop such releases, so your compliance and risk strategy just got a new urgency.
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3 sources · first reported 1 Sep 2026 · latest 5 Sep 2026
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