CVE-2026-33116: Microsoft .net

High severity, CVSS 7.5. EPSS: 2.4% chance of exploitation in the next 30 days.

Loop with unreachable exit condition ('infinite loop') in .NET, .NET Framework, Visual Studio allows an unauthorized attacker to deny service over a network.

Affected products

• Microsoft .net: from 10.0.0, before 10.0.6 (fixed in 10.0.6); from 8.0.0, before 8.0.26 (fixed in 8.0.26); from 9.0.0, before 9.0.15 (fixed in 9.0.15)
• 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 4.8 only; …

Published 2026-04-14. Last modified 2026-07-25.