CNA·Tech

Cursor says up to 5,000 users affected by extension

Summarised by Spiced Kopi · 30 October 2026, 08:32 UTC ·8 sec listen

Cursor says up to 5,000 users may have been affected by a tampered Claude Code extension. The available report gives no further information about the incident, including how the extension was changed or what users should do next.

This card is an AI-assisted summary of reporting published by CNA. Read the original report before relying on it for medical, legal, financial, safety, or emergency decisions.