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Official Claude Code Extension Compromise: Security Advisory

This story is from 2026-11-03. It is preserved in the archive; the latest stories are on the live feed.

I haven't seen any threads regarding this VSCode extension versions affected: - 2.1.312 or 2.1.313

Read the full story at r/ClaudeAI ↗

Timeline · 2 reports

  1. 2026-11-03 05:48 · DEV Community — AI
    The Claude Code Extension Backdoor That Lived in Cursor's Own Marketplace for 11 Hours
  2. 2026-11-03 00:03 · r/ClaudeAI
    Official Claude Code Extension Compromise: Security Advisory

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