2026-05 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 (KB5088861)

2026-05 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 KB5088861...

2026-05 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 for x64 (KB5088863)

2026-05 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 for x64 KB5088863...

2026-05 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1607 for x64 (KB5087065)

2026-05 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1607 for x64 KB5087065...

2026-05 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 21H2 for ARM64 (KB5088859)

2026-05 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 21H2 for ARM64 KB5088859...

2026-05 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 (KB5088864)

2026-05 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 KB5088864...

2026-05 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows Server 2019 for x64 (KB5088864)

2026-05 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows Server 2019 for x64 KB5088864...

2026-05 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 for x64 (KB5088864)

2026-05 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 for x64 KB5088864...

2026-05 .NET 8.0.27 Security Update for x64 Client (KB5093447)

2026-05 .NET 8.0.27 Security Update for x64 Client KB5093447...

2026-05 .NET 8.0.27 Security Update for x64 Server (KB5093447)

2026-05 .NET 8.0.27 Security Update for x64 Server KB5093447...

2026-05 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Microsoft server operating system version 21H2 for x64 (KB5088862)

2026-05 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Microsoft server operating system version 21H2 for x64 KB5088862...

2026-05 .NET 9.0.16 Security Update for x64 Client (KB5093448)

2026-05 .NET 9.0.16 Security Update for x64 Client KB5093448...

2026-05 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system, version 23H2 for x64 (KB5087052)

2026-05 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system, version 23H2 for x64 KB5087052...

CVE-2026-42899

CVE-2026-42899 affects ASP.NET Core and is described as a loop with an unreachable exit condition that can cause an infinite loop, enabling a network-accessible attacker to perform a denial-of-service. Exploitation details are not provided in the documents beyond the high-severity impact (CVSS 3....

CVE-2026-32175

A tampering vulnerability exists when .NET Core improperly handles specially crafted files. An attacker who successfully exploited this vulnerability could write arbitrary files and directories to certain locations on a vulnerable system. However, an attacker would have limited control over the...

CVE-2026-35433

Improper input validation in .NET allows an unauthorized attacker to elevate privileges locally...

CVE-2026-35433 .NET Elevation of Privilege Vulnerability

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CVE-2026-35433

CVE-2026-35433 involves improper input validation in .NET Framework that enables local Elevation of Privilege. Public details in connected documents indicate the vulnerability affects multiple .NET Framework versions and is being addressed via May 12, 2026 security updates (e.g., KB5087058/KB5087...

CVE-2026-32177

Heap-based buffer overflow in .NET allows an unauthorized attacker to elevate privileges locally...

CVE-2026-32177 .NET Elevation of Privilege Vulnerability

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CVE-2026-32177

Heap-based buffer overflow in .NET allows an unauthorized attacker to elevate privileges locally...