CVE-2026-21669: Veeam Backup & Replication

Critical severity, CVSS 9.9. EPSS: 1.2% chance of exploitation in the next 30 days.

A vulnerability allowing an authenticated domain user to perform remote code execution (RCE) on the Backup Server.

Affected products

• Veeam Veeam Backup & Replication: from 13.0.0.496, before 13.0.1.2067 (fixed in 13.0.1.2067)

Published 2026-03-12. Last modified 2026-06-17.