CVE-2026-3630: Deltaww COMMGR2

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Delta Electronics COMMGR2 has Stack-based Buffer Overflow vulnerability.

Affected products

• Deltaww COMMGR2: before 2.11.1 (fixed in 2.11.1)

Published 2026-03-09. Last modified 2026-06-17.