August 11, 2026-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 (KB5121648)

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CVE-2026-65810: Relative Path Traversal

Relative path traversal in .NET Framework allows an unauthorized attacker to elevate privileges locally...

PT-2026-70593

Name of the Vulnerable Software and Affected Versions .NET affected versions not specified Description An issue exists where unchecked input for a loop condition allows an unauthorized attacker to cause a denial of service over a network. Recommendations At the moment, there is no information abo...

CVE-2026-62872: Incorrect Authorization

Incorrect authorization in .NET Framework allows an authorized attacker to elevate privileges over a network...

August 11, 2026-KB5121646 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2

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August 11, 2026-KB5121650 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows Server 2022

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.NET DoS

The vulnerabilities of .NET software platforms, the Microsoft .NET Framework, and Microsoft Visual Studio are related to the unlimited distribution of resources. Exploiting these vulnerabilities can allow a malicious actor to cause service failures remotely...

BIT-DOTNET-SDK-2026-50649 .NET Remote Code Execution Vulnerability

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

BIT-DOTNET-2026-50648 .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...

BIT-DOTNET-SDK-2026-50526 .NET Tampering Vulnerability

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

BIT-DOTNET-2026-50524 .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...

BIT-DOTNET-2026-47304 .NET Security Feature Bypass Vulnerability

Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network...

BIT-DOTNET-2026-47302 .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-2026-65031

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

PT-2026-65011

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

PT-2026-65027

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

PT-2026-65025

Stack-based buffer overflow in .NET Framework allows an unauthorized attacker to deny service over a network...

.NET 8.0 security, bug fix, and enhancement update

An update is available for dotnet8.0. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list .NET is a managed-software framework. It implements a subset of the .NET...

RLSA-2026:41899 Important: .NET 9.0 security, bug fix, and enhancement update

.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 9.0.119 and .NET Runtime 9.0.18...

RLSA-2026:41901 Important: .NET 8.0 security, bug fix, and enhancement update

.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 8.0.129 and .NET Runtime 8.0.29...