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CVE-2026-33116

.NET, .NET Framework, and Visual Studio Denial of Service Vulnerability

CVSS 7.5 HIGHEPSS 1.1%CWE-20CWE-400CWE-835
Loop with unreachable exit condition ('infinite loop') in .NET, .NET Framework, Visual Studio allows an unauthorized attacker to deny service over a network.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
Affected products
Microsoft · Microsoft .NET Framework 3.5Microsoft · Microsoft .NET Framework 3.5 AND 4.7.2Microsoft · Microsoft .NET Framework 3.5 AND 4.8Microsoft · Microsoft .NET Framework 3.5 AND 4.8.1Microsoft · Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2Microsoft · Microsoft .NET Framework 4.8Microsoft · .NET 10.0Microsoft · .NET 8.0Microsoft · .NET 9.0

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References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33116