
OpenAI Launches Codex Security, 14 Days After Anthropic
OpenAI launches Codex Security in research preview, scanning 1.2M commits and finding 11,353 critical and high-severity vulnerabilities. The AI vulnerability arms race is officially on.
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OpenAI launches Codex Security in research preview, scanning 1.2M commits and finding 11,353 critical and high-severity vulnerabilities. The AI vulnerability arms race is officially on.

OpenAI ships GPT-5.4 with built-in computer use that beats human desktop performance, a 1 million token context window, and native Excel and Google Sheets integrations.

OpenAI's Codex desktop app hits the Microsoft Store with native Windows sandboxing, PowerShell agents, WinUI skills, and multi-agent parallel execution - no WSL required.

OpenAI posted '5.4 sooner than you Think.' one hour after launching GPT-5.3 Instant. Here is what the Codex repo leaks already told us - and what the tweet does not.

Two pull requests in OpenAI's public Codex GitHub repo referenced GPT-5.4 before being scrubbed - one adding full-resolution vision support, the other a fast mode toggle. Seven force pushes and a deleted employee screenshot confirm this was not intentional.

Figma integrates OpenAI Codex via its MCP server just nine days after adding Claude Code, turning the design tool into a universal bridge between design and AI-powered coding.

GitHub makes Claude by Anthropic and OpenAI Codex available to all Copilot Business and Pro subscribers at no additional cost, turning Copilot into a true multi-model platform.

A hands-on review of OpenAI's Codex desktop app for macOS - a multi-agent orchestration hub that manages parallel coding tasks, automations, and worktrees, but stumbles on platform exclusivity and usage limits.

OpenAI's Codex CLI 0.105.0 adds voice dictation, a theme picker, idle-sleep prevention, customizable Plan Mode, and a ground-up rebuild of the multi-agent system with configurable depth and custom roles.

OpenAI's most capable agentic coding model combines frontier code generation with GPT-5-class reasoning, 400K context, and a 77.3% Terminal-Bench 2.0 score.

A detailed feature comparison of OpenAI Codex, Anthropic Claude Code, and OpenCode - the three terminal-based AI coding agents competing to become every developer's default tool.

OpenAI's agentic security researcher Aardvark is now Codex Security, with a new malware analysis pipeline that lets users upload samples, run automated analysis, and pull structured reports.