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The latest gpt-5.5-cyber news, distilled by AI into sharp ~100-word summaries. ByteBrief tracks gpt-5.5-cyber across dozens of tech sources and brings you only what matters, updated hourly. Tap any story for the full brief, or open the original source.

OpenAI released GPT-5.5-Cyber, its strongest model for finding and patching software vulnerabilities, as part of the expanded Daybreak cybersecurity program. The company also launched Patch the Planet, an open-source patching initiative with Trail of Bits, HackerOne, and over 30 projects including cURL and Python.
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