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Anthropic says a malicious actor used access to Cursor's marketplace to publish a "tampered" copy of the Claude Code extension, which i


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2026-10-31 05:03:04
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Blue Team (CND)

Felix Rieseberg / @felixrieseberg:

Anthropic says a malicious actor used access to Cursor's marketplace to publish a “tampered” copy of the Claude Code extension, which it didn't build or publish  —  We're working with Cursor on this incident, but it wasn't a compromise of Anthropic's systems or employee laptops. A malicious actor used access to Cursor's marketplace to publish a tampered copy of the Claude Code extension, which we didn't build or publish. The versions on our official channels a...



Felix Rieseberg / @felixrieseberg:

Anthropic says a malicious actor used access to Cursor's marketplace to publish a “tampered” copy of the Claude Code extension, which it didn't build or publish  —  We're working with Cursor on this incident, but it wasn't a compromise of Anthropic's systems or employee laptops. A malicious actor used access to Cursor's marketplace to publish a tampered copy of the Claude Code extension, which we didn't build or publish. The versions on our official channels a...



Source: TechMeme
Source Link: https://www.techmeme.com/261031/p2#a261031p2


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