---
id: 20260805-T0-07
title: "Claude Code修复安全漏洞：隔离工作树会话防破坏命令"
title_en: "Claude Code v2.1.222 Fixes Security Holes in Worktree Isolation and PreToolUse Hooks"
url: https://ai.daily.yangsir.net/daily/20260805-T0-07
issue_date: 2026-08-05
publish_date: 2026-08-04T22:39:55.000Z
category: release
source_name: "Claude Code Releases"
source_url: https://github.com/anthropics/claude-code/releases/tag/v2.1.222
---

# Claude Code修复安全漏洞：隔离工作树会话防破坏命令

Claude Code发布v2.1.222版本，修复了多个安全漏洞：此前工作树隔离会话及其子代理能够对主检出目录执行破坏性git命令，现在隔离已全面应用于所有会话类型的文件编辑和Bash操作；同时修复了PreToolUse自动允许钩子在后台代理任务中绕过工具限制的问题。此次更新增强了安全性，建议用户升级。

## English Version

**Claude Code v2.1.222 Fixes Security Holes in Worktree Isolation and PreToolUse Hooks**

Claude Code released v2.1.222, fixing multiple security vulnerabilities: worktree-isolated sessions and their subagents could previously run destructive git commands against the main checkout; isolation now applies to file edits and Bash in every session type. It also fixed PreToolUse auto-allow hooks bypassing tool restrictions in background agent tasks. This update enhances security; users are advised to upgrade.

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**来源**：[Claude Code Releases](https://github.com/anthropics/claude-code/releases/tag/v2.1.222)

**详情页**：https://ai.daily.yangsir.net/daily/20260805-T0-07

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