Claude Code 2.1.55: Windows BashTool Fix

Claude Code 2.1.55 fixes a critical BashTool crash on Windows that was throwing EINVAL errors during command execution.

Claude Code 2.1.55: Windows BashTool Fix

TL;DR

  • BashTool no longer crashes on Windows with EINVAL errors
  • Minimal release focused on a critical Windows stability fix

Fixed

  • BashTool Windows EINVAL error — resolved crashes when executing bash commands on Windows systems

Update Claude Code via your extension marketplace or reinstall from the official site.

Source: Claude Code