Claude Code 2.1.178 release notes

Version

2.1.178

Released

15 June 2026

Status

Stable release

What's new in Claude Code 2.1.178

The official notes for Claude Code 2.1.178 list 22 changes: 1 new feature, 12 fixes, 1 security change and 8 other changes.

• 1 new feature
• 12 fixes
• 1 security change
• 8 other changes

Highlights

• security change Fixed model requests continuing to fail with auth errors after credentials were refreshed outside the session, due to a stale…
• new feature Added Tool(param:value) syntax for permission rules to match a tool's input parameters (with * wildcard), e.g. Agent(model:opus) to block Opus…
• fix /bug now requires a description before submitting, and no longer uses model-refusal text as the GitHub issue title
• fix Fixed a crash (out-of-memory) when the CLI inherits a stale websocket/OAuth file-descriptor environment variable from a parent process
• fix Fixed Claude in Chrome silently failing to connect when the OAuth token belongs to a different account than the Claude…

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 2.1.178)

All Claude Code release notes · All releases

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