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openai_blog · Aug 10, 2026 · news

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Expanding Daybreak as the Cyber Defense Window Narrows

the OpenAI blogAug 10, 2026
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In brief

Meet GPT-5.6-Cyber, OpenAI’s cybersecurity-specific model available through Daybreak Red for authorized vulnerability research, exploit validation, and security testing.

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Expanding Daybreak as the Cyber Defense Window Narrows

Earlier in this thread 4 items

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