2026-07 .NET 9.0.18 Security Update for x64 Client (KB5104033)

2026-07 .NET 9.0.18 Security Update for x64 Client KB5104033...

2026-07 .NET 10.0.10 Security Update for x86 Client (KB5104034)

2026-07 .NET 10.0.10 Security Update for x86 Client KB5104034...

.NET Remote Code Execution Vulnerability

Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code locally...

.NET Framework Denial of Service Vulnerability

Allocation of resources without limits or throttling in .NET Framework allows an unauthorized attacker to deny service over a network...

.NET Framework Remote Code Execution Vulnerability

Protection mechanism failure in .NET Framework allows an unauthorized attacker to execute code locally...

.NET Tampering Vulnerability

Improper link resolution before file access 'link following' in .NET allows an authorized attacker to perform tampering locally...

.NET Denial of Service Vulnerability

Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network...

OData for ASP.NET and ASP.NET Core Denial of Service Vulnerability

Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network...

.NET Framework Denial of Service Vulnerability

Improper validation of specified type of input in .NET Framework allows an unauthorized attacker to deny service over a network...

.NET Denial of Service Vulnerability

Access of resource using incompatible type 'type confusion' in .NET Core allows an unauthorized attacker to deny service over a network...

.NET 10.0 Update - July 14, 2026

None None...

.NET 9.0 Update - July 14, 2026

None None...

July 14, 2026-KB5101005 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows Server 2022

None None...

July 14, 2026-KB5101010 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server 2022

None None...

July 14, 2026-KB5101007 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016

None None...

July 14, 2026-KB5101006 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 21H2 and Windows 10 Version 22H2

None None...

.NET 8.0 Update - July 14, 2026

None None...

July 14, 2026-KB5101000 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10 Version 21H2 and Windows 10 Version 22H2

None None...

July 14, 2026-KB5100998 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 and Microsoft server operating system 24H2

None None...

July 14, 2026-Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 (KB5100990)

None None...