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Codexv0.160.1

Codex CLI 0.160.1 released

Observed· Oct 5, 2026Published Oct 5, 2026

Codex CLI 0.160.1: Preserve SYSTEMROOT, TEMP, and TMP when launching remote stdio MCP servers with explicitly configured remote environment variables, allowing Unix hosts to retain the Windows executor's startup environment.

Key changes

  • Preserve `SYSTEMROOT`, `TEMP`, and `TMP` when launching remote stdio MCP servers with explicitly configured remote environment variables, allowing Unix hosts to retain the Windows executor's startup environment.

What changed

Bug Fixes

  • Preserve SYSTEMROOT, TEMP, and TMP when launching remote stdio MCP servers with explicitly configured remote environment variables, allowing Unix hosts to retain the Windows executor's startup environment.

Full release notes: openai/codex rust-v0.160.1

Who is affected

Anyone running the open-source Codex CLI (@openai/codex), including IDE extensions and apps that bundle it.

What to do now

Update with npm install -g @openai/codex@latest or brew upgrade codex, then run codex --version and check it prints 0.160.1.

What is not confirmed

Summarized from the official GitHub release notes. Dotsfeed has not tested this release yet.

Sources

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