OpenAI expands Daybreak with GPT-5.5-Cyber and Patch the Planet

OpenAI Blog

GPT-5.5-Cyber scores 85.6% on CyberGym benchmark, up from 81.9%. The Patch the Planet initiative, with Trail of Bits and HackerOne, provides free security consulting to open-source maintainers. Codex Security plugin helps find and validate vulnerabilities.

OpenAICybersecurity

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OpenAI Blog

Jun 23, 1:36 AM