2026-04 Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 R2 for x64 (KB5084070)

2026-04 Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 R2 for x64 KB5084070...

2026-04 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 for x64 (KB5084068)

2026-04 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 for x64 KB5084068...

2026-04 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 21H2 for ARM64 (KB5084067)

2026-04 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 21H2 for ARM64 KB5084067...

2026-04 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 (KB5084067)

2026-04 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 KB5084067...

2026-04 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 (KB5084068)

2026-04 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 KB5084068...

2026-04 Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 for x64 (KB5084069)

2026-04 Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 for x64 KB5084069...

2026-04 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10 Version 1809 for ARM64 (KB5084066)

2026-04 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10 Version 1809 for ARM64 KB5084066...

CVE-2026-32203

CVE-2026-32203 is listed in the connected Nessus advisories as a Denial of Service via stack overflow affecting .NET components across multiple Linux distributions. The provided documents do not specify exact affected versions, vulnerable component details, exploit methods, or remediation steps.

CVE-2026-26171

Uncontrolled resource consumption in .NET allows an unauthorized attacker to deny service over a network...

CVE-2026-23666

CVE-2026-23666 is described in connected sources as a race condition Denial of Service flaw in the .NET Framework caused by concurrent access to a shared resource. Public writeups (Qualys blog and NCSC) confirm a DoS impact over the network, without detailing specific affected versions. The initi...

CVE-2026-33116 .NET, .NET Framework, and Visual Studio Denial of Service Vulnerability

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CVE-2026-33116

CVE-2026-33116 affects the System.Security.Cryptography.Xml component in .NET projects. The issue is described as an infinite loop in EncryptedXml that enables a Denial of Service when exploited over a network. Affected packages and patched versions are documented across .NET releases: .NET 10: S...

CVE-2026-32226

CVE-2026-32226 is a .NET Framework Denial of Service vulnerability. It is exploitable remotely over a network with high attack complexity, no user interaction, and requires no privileges, causing a high availability impact (CVSS v3.1 base score 5.9). An official fix is available. The referenced s...

CVE-2026-32178

CVE-2026-32178 affects .NET’s System.Net.Mail parsing and enables spoofing over the network. Connected advisories confirm impact across .NET 8/9/10 and list fixed versions: .NET 8.0.26, 9.0.15, and 10.0.6 (SDKs/Runtimes). Mitigation is to upgrade affected runtimes/SDKs to these patched versions o...

April 14, 2026-Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 (KB5082398)

April 14, 2026-Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 KB5082398 Applies to: Microsoft .NET Framework 3.5 Important The installation of this Extended Security Update ESU might fail when you try to install it on an Azure Arc-enabled device that is running Windows...

.NET Framework Denial of Service Vulnerability

Concurrent execution using shared resource with improper synchronization 'race condition' in .NET Framework allows an unauthorized attacker to deny service over a network...

April 14, 2026-Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 (KB5082400)

April 14, 2026-Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 KB5082400 Applies to: Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET Framework 4.7.1 Microsoft .NET Framework 4.7.2 Important The installation of this Extende...

April 14, 2026-Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 R2 (KB5082402)

April 14, 2026-Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 R2 KB5082402 Applies to: Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET Framework 4.7.1 Microsoft .NET Framework 4.7.2 Important The installation of this...

April 14, 2026-Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 R2 (KB5082406)

April 14, 2026-Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 R2 KB5082406 Applies to: Microsoft .NET Framework 3.5 Important The installation of this Extended Security Update ESU might fail when you try to install it on an Azure Arc-enabled device that is running...

April 14, 2026-KB5082413 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10, version 1809 and Windows Server 2019

April 14, 2026-KB5082413 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10, version 1809 and Windows Server 2019 Release Date: April 14, 2026 Version: .NET Framework 3.5 and 4.7.2 The April 14, 2026 update for Windows 10, version 1809 and Windows Server 2019 includes security and...