OpenAI Launches Daybreak: GPT-5.5-Cyber for Enterprise Security↗
OpenAI launches Daybreak, a security toolset featuring Codex Security and GPT-5.5-Cyber, enabling organizations to find, validate, and patch vulnerabilities at scale. The companion Patch the Planet initiative provides AI-assisted security reviews for open-source maintainers — marking OpenAI's first systematic push into cybersecurity.
