Patch Ticker

Claude Desktop on Windows runs malicious git.exe from project folder

Opening a project folder from someone else can hack your Windows PC.

Summary

Claude Desktop on Windows launches git.exe without an absolute path. A malicious git.exe placed in the project folder can then run in its place. Opening an attacker-controlled or shared repository can run the substituted program with the user's privileges.

Affected when

  • Windows
  • Opening an attacker-controlled or shared repository

What to do

Update Claude Desktop to 1.8089.0 or later.

Products and platforms

  • Windows
  • claude-code

CVE IDs

Sources

Times

First published

First seen