Topic
Cursor Security Breach
1 story tagged Cursor Security Breach, newest first.
Oct 30, 2026, 9:09 PMCybersecurity
Anthropic Claude Extension Backdoor Exposed Up to 5,000 Cursor Developers
Anthropic's Claude VS Code extension was backdoored on Cursor for nearly 12 hours, exposing up to 5,000 developers across Windows, macOS and Linux systems.
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