Claude Code for VS Code 2.1.313 backdoor: how to check your machine and clean up

Security firm Phorion published an advisory on October 30, 2026 saying that release 2.1.313 of Claude Code for VS Code, as served through the Cursor Marketplace, carried a hidden backdoor. Cursor has pulled the release, and the advisory says the NPM and VS Code versions of 2.1.313 were pulled too. Uninstalling the extension does not remove what it... Weiterlesen: Claude Code for VS Code 2.1.313 backdoor: how to check your machine a…