ReleasesClaude Code version history

Claude Code 2.1.217

Released

Claude Code 2.1.217 was released on July 21, 2026 with 20 documented changes.

What changed in Claude Code 2.1.217?

In our words, from the release notes — never copied.

  • Users can now utilize emoji shortcodes for quicker input, with an option to disable this feature.
  • Critical warnings have been implemented for failing transcript writes or disabled session saving to prevent silent data loss.
  • Several memory and stability issues, including a memory leak in tool outputs and problems with Windows auto-updates, have been resolved.
  • Security has been enhanced by fixing issues with session isolation, corporate network settings, and preventing malformed attachments from crashing resume functions.
  • The system now limits concurrently running subagents and prevents nested subagent spawns by default, improving performance and resource management.
  • Accessibility for screen readers has been improved by correcting startup announcement and thinking status display issues.

Is this the latest version?

This page is frozen to Claude Code 2.1.217 and stays at this address. The Claude Code version history always lists the newest tracked version first.

Summarized by Claude Network from GitHub. Last verified .