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

None None...

.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...

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 10.0 Update - July 14, 2026

None None...

.NET 9.0 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-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...

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 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 8.0 Update - July 14, 2026

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-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...

.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 Denial of Service Vulnerability

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

PT-2026-58262

Name of the Vulnerable Software and Affected Versions ASP.NET Core affected versions not specified Description Resource allocation without limits or throttling allows an unauthorized attacker to cause a denial of service over a network. Recommendations At the moment, there is no information about...

PT-2026-58698

Name of the Vulnerable Software and Affected Versions .NET versions prior to 8.0.29 .NET versions prior to 9.0.18 .NET versions prior to 10.0.10 Description Improper verification of cryptographic signatures allows an unauthenticated attacker to remotely bypass security protections over a network...

PT-2026-58719

Name of the Vulnerable Software and Affected Versions .NET Framework affected versions not specified Description Improper control of code generation, known as code injection, allows an unauthorized attacker to elevate privileges locally. This issue enables an attacker who has already established ...