Codex CLI 0.88.0 release notes

Version

0.88.0

Released

21 January 2026

Status

Stable release

What's new in Codex CLI 0.88.0

The official notes for Codex CLI 0.88.0 list 10 changes: 2 new features, 5 fixes and 3 other changes.

• 2 new features
• 5 fixes
• 3 other changes

Highlights

• new feature Added device-code auth as a standalone fallback in headless environments.
• new feature Added developer instructions for collaboration modes.
• fix Fixed Azure endpoint invalid input errors.
• fix Resolved a memory leak in core runtime.
• fix Prevented interrupted turns from repeating.

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 0.88.0)

All Codex CLI release notes · All releases

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