Cursor Marketplace: news, advisories and analysis

CyberSecureToday covers Cursor Marketplace in a story published 31 Oct 2026. The coverage includes 1 vulnerability advisory. 1 advisory is rated critical or high severity.

Stories on Cursor Marketplace most often intersect with Claude Code, Supply Chain Attack and Backdoor, with Technology, Cloud & SaaS the most affected sector. The most recent story, “Trojanized Claude Code Extension on Cursor Marketplace Injects Reverse SSH Tunnel Backdoor”, was published 31 Oct 2026. Every article is listed below, newest first, with the affected products, severity and remediation guidance in each piece.