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OpenAI·Jul 28, 2026·v0.1.1·paid

Codex Security

Codex Security is an application security agent designed to help development teams identify, validate, and remediate vulnerabilities within their codebases. It provides both a CLI and a TypeScript SDK to scan repositories, review changes, and propose actionable fixes for security issues.

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on the blogOpenAI Updates Codex Security Cloud with Daybreak Blue Models 3 min
overview

Codex Security is an application security agent designed to help development teams identify, validate, and remediate vulnerabilities within their codebases. It provides both a CLI and a TypeScript SDK to scan repositories, review changes, and propose actionable fixes for security issues.

key features
  • 01Automated vulnerability scanning for repositories and scoped folders
  • 02AI-powered validation of findings to reduce false positives
  • 03Actionable patch suggestions for identified security issues
  • 04CI/CD integration via TypeScript SDK and CLI
  • 05Repository-specific threat modeling and context-aware analysis