On March 30, BeyondTrust proved that a crafted GitHub branch name could steal Codex’s OAuth token in cleartext. OpenAI classified it Critical P1. Two days later, Anthropic’s Claude Code source code ...

Over a six-week stretch in spring 2026, OpenAI rebuilt what its Codex product actually is. On April 16, the company released a major Codex update titled “Codex for (almost) everything,” ...

The update gives users enhanced flexibility over how they can manage their workflows.

OpenAI has brought its Codex coding agent to the ChatGPT mobile app, providing iPhone and Android users with remote access to ...

May 14 (Reuters) - OpenAI said on Thursday its coding tool Codex was being added to the ChatGPT mobile app, expanding access to the product as competition intensifies in the market for AI ...

Appshots lets Codex for Mac understand what’s on your screen without having to feed screenshots or paste code.

Leave Those Laptops at Home. OpenAI Adds Codex to ChatGPT Mobile App ...

OpenAI today launched Codex for Chrome, a Chrome extension that lets Codex work directly in the browser on Macs and PCs. With the extension, Codex can use the browser to test web apps, get context ...

OpenAI has introduced Codex Pets, optional animated companions for its Codex desktop app that sit on your screen and track what the coding agent is doing in real time.

“Never talk about goblins, gremlins, raccoons, trolls, ogres, pigeons, or other animals or creatures unless it is absolutely and unambiguously relevant,” reads OpenAI’s coding agent instructions.

Getting started with OpenAI Codex is pretty straightforward, and there are two ways to do so: via Winget or Microsoft Store. Codex is an agentic tool, meaning it not only suggests code but also reads ...