Daybreak: Tools for securing every organization in the world

openai_blog · Jun 22, 2026 · news

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Daybreak: Tools for securing every organization in the world

the OpenAI blogJun 22, 2026
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In brief

OpenAI introduces new Daybreak tools, including Codex Security and GPT-5.5-Cyber, to help organizations find, validate, and patch vulnerabilities at scale.

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codex

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Daybreak: Tools for securing every organization in the world

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