CVE-2022-21911: Microsoft .NET Framework

High severity, CVSS 7.5. EPSS: 3.1% chance of exploitation in the next 30 days.

.NET Framework Denial of Service Vulnerability

Affected products

• Microsoft .NET Framework: version 3.5 only; version 4.7.2 only; version 4.6.2 only; version 4.7 only; version 4.7.1 only; version 4.6 only; …

Published 2022-01-11. Last modified 2026-06-17.