OpenAI Expands Daybreak With GPT-5.5-Cyber to Help Defenders Patch Security Flaws
OpenAI is expanding its Daybreak program, making the enhanced GPT-5.5-Cyber model available to trusted security professionals — according to the company, its most effective AI tool yet for detecting and patching software vulnerabilities. The model's ability to deeply analyze large codebases can significantly accelerate the work of defensive security teams.
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