ReleasesClaude Code version history

Claude Code 2.1.19

Released

Claude Code 2.1.19 was released on January 23, 2026 with 14 documented changes.

What changed in Claude Code 2.1.19?

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

  • Users can now opt to disable a new system temporarily using an environment variable.
  • Custom commands now support simpler argument access with new shorthand notations.
  • The application no longer crashes on older processors lacking AVX instruction support.
  • Several issues preventing correct session resumption and updates across different directories have been resolved.
  • Text pasted into the prompt is no longer lost when stashing and restoring prompts.
  • Skills that do not require extra permissions or hooks are now automatically approved.

Is this the latest version?

This page is frozen to Claude Code 2.1.19 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 .