OpenAI released an improved GPT-5.5-Cyber model for finding and fixing software vulnerabilities, alongside an expanded cybersecurity partner program and a "Patch the Planet" initiative targeting 30 open source projects. The update outperforms the preview version on benchmarks including CyberGym, ExploitGym, and SEC-bench Pro.
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Summary by ByteBrief
OpenAI launches Patch the Planet for open-source bugs