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Codex CLI 0.164.0 release notes

Version
0.164.0
Released
Status
Latest stable release

What's new in Codex CLI 0.164.0

The official notes for Codex CLI 0.164.0 list 14 changes: 3 security changes and 11 other changes.

  • 3 security changes
  • 11 other changes

Highlights

  • security change Mask credentials during supported remote Bash commands and Zsh snapshot sessions, including credentials from custom providers.
  • security change The Amazon Bedrock setup wizard is now enabled by default, with API key entry grouped alongside other AWS sign-in methods…
  • security change Windows HTTPS and WebSocket connections now handle proxy authentication challenges using the signed-in user’s Negotiate or NTLM credentials.
  • other change Save reusable prompts and slash commands in ten numbered /presets slots, with a keyboard menu for quick access.
  • other change Set model, reasoning effort, speed, and permission profiles directly with inline /model and /permissions arguments.

Our short summary: changes are counted and classified automatically from the official notes, and highlights are shortened. The complete, authoritative list is in the official release notes on GitHub.

Full release notes on GitHub (Codex CLI 0.164.0)

How to check your version and update Codex CLI

  1. Check the installed version:
    codex --version
  2. Update with the standalone installer (macOS, Linux):
    curl -fsSL https://chatgpt.com/codex/install.sh | sh
  3. npm:
    npm install -g @openai/codex@latest
  4. Install exactly 0.164.0 with npm:
    npm install -g @openai/codex@0.164.0
  5. Homebrew:
    brew upgrade --cask codex

Installing for the first time, or on Windows? How to install and update Codex CLI.

Commands from the official docs: Codex CLI · openai/codex README.

All Codex CLI release notes · All releases

Also tracked: Codex news · Codex resets · Codex release notes · Blog