Claude Code v2.1.289

Claude Code v2.1.289 was released on .

Summary

Claude Code 2.1.289 improves security by ensuring permission rules properly apply across complex commands and user mods on managed machines. We've also enhanced terminal performance for smoother workflows. Check the full release notes to see what else has changed under the hood.

Release Context

  • This was the 233rd Claude Code release of 2026 tracked by Havoptic.
  • It shipped 1 day after Claude Code v2.1.288 (October 2, 2026).

Shipped around the same time

Within 3 days of this release, other AI coding tools also shipped:

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Release Notes

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Upgrading from v2.1.289? See all 30 releases since.

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