OpenAI launched Codex Security, a new application security agent that can find and fix security vulnerabilities.

"Codex Security leverages OpenAI’s frontier models and the Codex agent." https://t.co/u0mQuaFhcC pic.twitter.com/A4A8WCMehz

— 🚨 AI News | TestingCatalog (@testingcatalog) 6 mars 2026

OpenAI launched Codex Security, a new application security agent that can find and fix security vulnerabilities. "Codex Security leverages OpenAI’s frontier models and the Codex agent."

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