Codex Security
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OpenAI expands Daybreak with GPT-5.5-Cyber update and Patch the Planet initiative
OpenAI said it is expanding its Daybreak effort with an updated GPT-5.5-Cyber model, a new security plugin and a Patch the Planet program aimed at helping defenders find, validate and fix software vulnerabilities faster.
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OpenAI launches GPT-5.4-Cyber for defensive security work
OpenAI launched GPT-5.4-Cyber for defensive security work and expanded its Trusted Access for Cyber program to thousands of defenders. The company said the rollout is meant to improve safeguards while limiting misuse.
