OpenAI has introduced Codex Security, a new application security agent designed to identify complex vulnerabilities in software systems. The tool is currently rolling out in research preview for ...

OpenAI (OPENAI) has started rolling out Codex Security, an application security agent designed to help developers identify critical vulnerabilities without being inundated by a barrage of false ...

OpenAI GPT-5.4 is rumored after a Codex demo leak; GPT-5.3 is already in Codex, raising release timing questions.

Error logs and GitHub pull requests hint at GPT-5.4 quietly rolling out in Codex, signaling faster iteration cycles and continuous AI model deployment.

OpenAI’s macOS Codex app brings parallel agents, task context sharing, and background automation to developers. Usability improvements aim to simplify large codebase management and coding efficiency.

OpenAI releases Codex for Windows and open-sources its agent sandbox to keep AI coding tasks safely contained.

OpenAI is trying to win market share from rivals like Anthropic and Cursor as AI coding tools gain in popularity.

Codex Security first launched last year as a private beta called Aardvark, initially tested with a small group of customers.

OpenAI released Codex Security on March 6, an AI-powered application security agent that scans codebases for vulnerabilities, validates findings in sandboxed environments, and proposes patches. The ...