BashTool on Windows crashed with EINVAL, silently blocking all shell commands. Single-fix patch restores normal execution.
Change
1
Total Changes (vs Average)
0.1×
Version Type
Patch
Release Focus
Bug Fix
Days Since Prior Release
0
Release # This Month
#22 of 28
Bug Fix Ratio
100%
Post-Release Edits
—
Change Category
Ecosystem Impact
Windows appears in 4 of the last 10 releases and 3 of the last 5 — a sustained hardening pattern. The prior v2.1.53 delivered 4 Windows-specific fixes, indicating active cross-platform stabilization beyond ad hoc patches.
Key Themes
1Windows BashTool Shell Execution Restored
May Help If You've Noticed
Shell commands fail or return an error when using Claude on Windows
Claude appears to run a command on Windows but nothing executes
Changes in Claude Code v2.1.55
Fixed1 change
•Fixed BashTool failing on Windows with EINVAL error