OpenAI Codex CLIrust-v0.157.0-alpha.11.1Sep 24, 2026
Config files OpenAI Codex CLI has changed
Config you own — hooks, permission rules, MCP servers, settings — that releases below state a change to. Counted from the release notes we track, newest change first. How a harness is layered.
skills and plugins3 changes · 9 releases touched it · latest Sep 29, 2026 · rust-v0.159.0 ↗
agent context files3 changes · latest Oct 15, 2026 · rust-v0.163.0 ↗
MCP server config2 changes · 16 releases touched it · latest Sep 9, 2026 · rust-v0.154.0 ↗
permission rules2 changes · 6 releases touched it · latest Oct 15, 2026 · rust-v0.163.0 ↗
hooks1 change · 6 releases touched it · latest Oct 15, 2026 · rust-v0.163.0 ↗
sandbox settings1 change · 6 releases touched it · latest Aug 7, 2026 · rust-v0.147.0 ↗
Security advisories
2 published for Codex CLI, from the GitHub Advisory Database.
Affects up to 0.23.0 · CVE-2025-61260 · Apr 14, 2026
Fixed in 0.39.0 · CVE-2025-59532 · Sep 19, 2025
Release signals
OpenAI Codex CLIrust-v0.158.0-alpha.10Sep 24, 2026
alpha.10
Release 0.158.0-alpha.10Primary source ↗OpenAI Codex CLIrust-v0.158.0-alpha.9Sep 24, 2026
alpha.9
Release 0.158.0-alpha.9Primary source ↗OpenAI Codex CLIrust-v0.158.0-alpha.8Sep 24, 2026
alpha.8
Release 0.158.0-alpha.8Primary source ↗OpenAI Codex CLIrust-v0.158.0-alpha.7Sep 24, 2026
alpha.7
Release 0.158.0-alpha.7Primary source ↗OpenAI Codex CLIrust-v0.158.0-alpha.6Sep 23, 2026
alpha.6
Release 0.158.0-alpha.6Primary source ↗OpenAI Codex CLIrust-v0.158.0-alpha.5Sep 23, 2026
alpha.5
Release 0.158.0-alpha.5Primary source ↗OpenAI Codex CLIrust-v0.155.0-alpha.16.4Sep 23, 2026
alpha.16.4
Release 0.155.0-alpha.16.4Primary source ↗OpenAI Codex CLIrust-v0.158.0-alpha.4Sep 23, 2026
alpha.4
Release 0.158.0-alpha.4Primary source ↗OpenAI Codex CLIrust-v0.158.0-alpha.3Sep 23, 2026
alpha.3
Release 0.158.0-alpha.3Primary source ↗OpenAI Codex CLIrust-v0.158.0-alpha.2Sep 23, 2026
alpha.2
Release 0.158.0-alpha.2Primary source ↗OpenAI Codex CLIrust-v0.157.0-alpha.11Sep 23, 2026
alpha.11
Release 0.157.0-alpha.11Primary source ↗OpenAI Codex CLIrust-v0.155.0-alpha.16.3Sep 23, 2026
alpha.16.3
Release 0.155.0-alpha.16.3Primary source ↗OpenAI Codex CLIrust-v0.156.1Sep 23, 2026
Choose GPT-6 Sol or GPT-6 Luna from the model picker.
- The rate-limit switch prompt now recommends GPT-6 Luna. (#47405)
- #47405 [hotfix 0.156.0] Add GPT-6 Sol and Luna to the model catalog (#47332) @imac-oai
OpenAI Codex CLIrust-v0.157.0-alpha.10Sep 22, 2026
alpha.10
Release 0.157.0-alpha.10Primary source ↗Polled sources
[openai-developers] OpenAI Developers Codex
Product page · not polled
https://developers.openai.com/codex[github-releases] GitHub Releases
GitHub Releases · last read Oct 25, 2026
https://github.com/openai/codex/releases