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Oct 29 2026

A trojanized Claude Code extension on Cursor's marketplace reaches up to 5,000 machines

SAFETY
Original reporting

No source was cited for this one in the issue that logged it. The link above searches for it instead of guessing at a URL.

Version 2.1.313 installed an attacker key and persistence. [B](https://thehackernews.com/2026/10/official-claude-code-vs-code-extension.html)

Named in this event

CursorAnthropic

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Issues that mention Cursor, Anthropic
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