CVE-2026-65641: Veeam One

Critical severity, CVSS 9.3. EPSS: 0.5% chance of exploitation in the next 30 days.

A vulnerability allowing an unauthenticated network attacker to coerce SMB authentication from the service account.

Affected products

• Veeam One: before 13.1 (fixed in 13.1); before 13.0.2 (fixed in 13.0.2)

Published 2026-08-26. Last modified 2026-09-09.