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CVE-2026-96960high7.5

.NET Denial of Service Vulnerability

Impact

Asymmetric resource consumption (amplification) in .NET allows an unauthorized attacker to deny service over a network.

Source excerpt · microsoft

Affected packages

This source has no supported package-version data for matching. You can read the advisory here, but this record alone cannot power a dependency check.

Affected products

Vendor version evidence. Product records are separate from automatic dependency matching.

Microsoft · Microsoft .NET Framework 3.5

Platforms: Windows 11 version 26H1, Windows Server 2012, Windows Server 2012 R2

Version / rangeSource status
3.5.0 to before 2.0.50727.9188 AND 3.0.30729.9171affected
microsoft version evidence

Microsoft · Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2

Platforms: Windows 10 version 1607, Windows Server 2016, Windows Server 2019

Version / rangeSource status
3.0.0.0 to before 2.0.50727.8987 AND 3.0.30729.8982 AND 4.7.4150.0affected
microsoft version evidence

Microsoft · Microsoft .NET Framework 3.5 AND 4.7.2

Platforms: Windows 10 version 1809

Version / rangeSource status
4.7.0 to before 2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0affected
microsoft version evidence

Microsoft · Microsoft .NET Framework 3.5 AND 4.8

Platforms: Windows 10 version 1809, Windows 10 version 21H2, Windows 10 version 22H2, Windows Server 2019, Windows Server 2022

Version / rangeSource status
4.8.0 to before 2.0.50727.9073 AND 3.0.30729.9070 AND 4.8.4811.0affected
microsoft version evidence

Microsoft · Microsoft .NET Framework 3.5 AND 4.8.1

Platforms: Windows 10 version 21H2, Windows 10 version 22H2, Windows 11 version 23H2, Windows 11 version 24H2, Windows 11 version 25H2, Windows 11 version 26H2, Windows Server 2022, Windows Server 2025

Version / rangeSource status
4.8.1 to before 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0affected
microsoft version evidence

Microsoft · Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2

Platforms: Windows Server 2012, Windows Server 2012 R2

Version / rangeSource status
4.7.0 to before 4.7.4150.0affected
microsoft version evidence

Microsoft · Microsoft .NET Framework 4.8

Platforms: Windows 10 version 1607, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016

Version / rangeSource status
4.8.0 to before 4.8.4811.0affected
microsoft version evidence

Microsoft · Microsoft .NET Framework 4.8.1

Platforms: Windows 11 version 26H1

Version / rangeSource status
4.8.0.0 to before 4.8.9363.0affected
microsoft version evidence

Microsoft · System.Security.Cryptography.Xml

Platforms: .NET 10.0 runtime installed on Linux, .NET 10.0 runtime installed on Mac OS, .NET 10.0 runtime installed on Windows, .NET 11.0 runtime installed on Linux, .NET 11.0 runtime installed on Mac OS, .NET 11.0 runtime installed on Windows, .NET 8.0 runtime installed on Linux, .NET 8.0 runtime installed on Mac OS, .NET 8.0 runtime installed on Windows, .NET 9.0 runtime installed on Linux, .NET 9.0 runtime installed on Mac OS, .NET 9.0 runtime installed on Windows

Version / rangeSource status
10.0.0 to before 10.0.13affected
microsoft version evidence

Original source description

Asymmetric resource consumption (amplification) in .NET allows an unauthorized attacker to deny service over a network.

References