OpenAI's Codex Stopped Its Own `/cd` Command From Weakening the Sandbox
Release rust-v0.151.0 files five permission and sandbox items under Bug Fixes, including stale classifications that kept authorising actions after permissions changed.
1d ago

Release rust-v0.151.0 files five permission and sandbox items under Bug Fixes, including stale classifications that kept authorising actions after permissions changed.
1d ago

Both halves of the headline are wrong in opposite directions: the cut is deeper than advertised on the tokens that matter, and it is a coupon with a date on it.
Aug 22, 2026

Luna is down 80%, Terra 20%, and the flagship is unchanged. The efficiency gain OpenAI actually measured was 20%.
Jul 31, 2026

ChatGPT Voice landed on Mac and Windows on Thursday. The pitch is not dictation — it's talking to a fleet of agents already running in parallel while you do something else.
Jul 24, 2026

Pillar Security's 'Week of Sandbox Escapes' shows AI coding agents escaping confinement not by breaking walls, but by writing files that trusted tools outside the sandbox execute later.
Jul 21, 2026

OpenAI reduced the default context window in its Codex CLI for GPT-5.6 by more than a quarter — from 372,000 to 272,000 tokens — and developers say long coding sessions now spend more time compacting than working.
Jul 20, 2026

Codex Micro is a 13-switch controller co-designed with Montreal's Work Louder, built to steer coding agents from the desk — a limited-run curiosity that arrives while Apple sues OpenAI over hardware trade secrets.
Jul 16, 2026

A traffic wave from the newly public GPT-5.6 'Sol' model pushed OpenAI to temporarily drop the 5-hour usage cap on paid tiers on July 12 and re-grant usage to about 500,000 Codex and ChatGPT Work accounts.
Jul 13, 2026
