Sources

15 Total Sources

Anthropic Backdoored Claude Extension on Cursor, Exposing Up to 5,000 Users

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Ars Technica2h ago

Anthropic VS Code Extension Backdoored on Cursor Marketplace, Affecting 5,000 Users

GovInfoSecurity.com1d ago

Cursor Confirms Anthropic Claude Code Extension Compromised

pasqualepillitteri.it2h ago

Claude Code extension compromised on Cursor, tries to open an SSH backdoor

alphasignal.ai15h ago

Cursor's Claude Code Extension Was Hijacked, Exposing 5,000 Developers to SSH Backdoor | AlphaSignal

The Hacker News10h ago

Official Claude Code Extension on Cursor Marketplace Trojanized with Persistent SSH Backdoor

Instagram2h ago

Malicious Claude Code extension on Cursor planted SSH backdoors: A malicious version of Anthropic's Claude Code VS Code extension was distributed through Cursor's extension marketplace for approximate

The official Claude code VS Code extension was compromised and pulling it would've installed an ssh backdoor on your machine for a brief window today. : r/ClaudeCode

ox.security2h ago

Malicious Claude Code Extension Installs SSH Backdoor via Cursor

panorays.com2h ago

Trojanized Claude Code Extension Installs SSH Backdoor.

stepsecurity.io2h ago

Trojanized Claude Code Extension Delivered Persistent SSH Backdoor to Developer Machines - StepSecurity

Morphisec7h ago

Trusted Tool, Malicious Build: What the Trojanized Claude Code Extension Means for Developer Endpoints | Morphisec Blog

The Hacker News on X: "‼️ Anthropic's official Claude Code extension was distributed with an SSH backdoor via Cursor's marketplace. A trojanized update (v2.1.313) targeted up to 5,000 users, according to Cursor.

rescana.com13h ago

Trojanized Claude Code Extension 2.1.313 in Cursor Marketplace Plants SSH Backdoor – Rescana

highlearningrate.substack.com13h ago

Cursor Extension Backdoor + Open Weights - 2026-10-30

rhisac.org13h ago

RH-ISAC | Claude Code Extension Trojanized on Cursor Marketplace with SSH Backdoor Add a tag - RH-ISAC