OpenAI said Codex Security is rolling out in research preview via Codex web. The company positioned it as a context-aware application security agent that reduces noise while surfacing higher-confidence findings and patches.
OpenAI announced on X that Codex Security has entered research preview. The company positions it as an application security agent that can detect, validate, and patch complex vulnerabilities with more context and less noise.
OpenAI said on X on March 9 that it plans to acquire Promptfoo, an AI security platform, and keep the project open source. The deal strengthens OpenAI Frontier’s agentic testing and evaluation stack.
OpenAI Developers said on March 6, 2026 that Codex Security is now in research preview. The product connects to GitHub repositories, builds a threat model, validates potential issues in isolation, and proposes patches for human review.
OpenAI announced Codex Security on X on March 6, 2026. Public materials describe it as an application security agent that analyzes project context to detect, validate, and patch complex vulnerabilities with higher confidence and less noise.