Claude Code 2.1.59 release notes

Version

2.1.59

Released

26 February 2026

Status

Stable release

What's new in Claude Code 2.1.59

The official notes for Claude Code 2.1.59 list 7 changes: 1 new feature, 2 fixes, 1 performance improvement and 3 other changes.

• 1 new feature
• 2 fixes
• 1 performance improvement
• 3 other changes

Highlights

• new feature Added /copy command to show an interactive picker when code blocks are present, allowing selection of individual code blocks or…
• performance improvement Improved memory usage in multi-agent sessions by releasing completed subagent task state
• fix Fixed MCP OAuth token refresh race condition when running multiple Claude Code instances simultaneously
• fix Fixed shell commands not showing a clear error message when the working directory has been deleted
• other change Claude automatically saves useful context to auto-memory. Manage with /memory

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 (Claude Code 2.1.59)

All Claude Code release notes · All releases

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