OpenAI Codex CLI v0.142.3 Changelog
What changed in Codex CLI v0.142.3, released 2026-06-26 — explained in plain English.
- Maintenance-only release focused entirely on behind-the-scenes code housekeeping.
- Introduces no new features or changes to how the tool works.
- Contains no breaking changes.
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This update is a "maintenance-only" release, which is basically the software equivalent of doing chores or tidying up a bedroom. It doesn't add any new features or change how the tool works for you. Instead, it focuses entirely on behind-the-scenes housekeeping to keep the code healthy, clean, and easy for the developers to work on in the future.
Breaking changes
No breaking changes in this release.
How to upgrade
Update to OpenAI Codex CLI v0.142.3 by running:
codex --upgradeThis is our plain-language summary. Read the complete, official notes on the OpenAI Codex CLI official changelog ↗.
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