.NET and .NET Framework November 2026 servicing updates

The November 10, 2026 servicing updates for .NET 10, .NET 9, and .NET 8 include security and non-security fixes. This post brings together the security advisories, release notes, and download links for this month’s updates, along with resources for .NET Framework servicing.

Security improvements

The following table covers vulnerabilities affecting .NET 8, 9, 10, and 11, including associated tooling. Follow each advisory for the full list of affected products and remediation guidance.

CVE Vulnerability or component Affected versions covered in this post
CVE-2026-114146 ASP.NET Core Elevation of Privilege Vulnerability 8, 9, 10, 11
CVE-2026-109475 .NET Denial of Service Vulnerability 8, 9, 10, 11
CVE-2026-114147 ASP.NET Core Denial of Service Vulnerability 8, 9, 10, 11
CVE-2026-105544 .NET Elevation of Privilege Vulnerability 8, 9, 10, 11
CVE-2026-114149 ASP.NET Core Denial of Service Vulnerability 8, 9, 10, 11
CVE-2026-109478 ASP.NET Core Denial of Service Vulnerability 8
CVE-2026-114150 ASP.NET Core Information Disclosure Vulnerability 11
CVE-2026-114151 Visual Studio Remote Code Execution Vulnerability 8, 9, 10, 11
CVE-2026-114152 Visual Studio Remote Code Execution Vulnerability 8, 9, 10, 11
CVE-2026-114154 ASP.NET Core Denial of Service Vulnerability 8, 9, 10
CVE-2026-109476 ASP.NET Core Information Disclosure Vulnerability 8, 9, 10, 11
CVE-2026-109481 ASP.NET Core Elevation of Privilege Vulnerability 11
CVE-2026-118745 Visual Studio Remote Code Execution Vulnerability 8, 9, 10, 11
CVE-2026-114155 .NET Elevation of Privilege Vulnerability 10, 11
CVE-2026-114156 ASP.NET Core Security Feature Bypass Vulnerability 11
CVE-2026-70175 ASP.NET Core Elevation of Privilege Vulnerability 8, 9, 10, 11
CVE-2026-118746 .NET Security Feature Bypass Vulnerability 11
CVE-2026-118747 .NET Denial of Service Vulnerability 8, 9, 10, 11
CVE-2026-114157 ASP.NET Core Security Feature Bypass Vulnerability 8, 9, 10, 11
CVE-2026-114158 Visual Studio Remote Code Execution Vulnerability 8, 9, 10, 11
CVE-2026-114159 Visual Studio Remote Code Execution Vulnerability 8, 9, 10, 11
CVE-2026-118748 ASP.NET Core Denial of Service Vulnerability 11
CVE-2026-118749 ASP.NET Core Denial of Service Vulnerability 11
CVE-2026-120796 .NET Denial of Service Vulnerability 11
CVE-2026-118741 ASP.NET Core Elevation of Privilege Vulnerability 8, 9, 10

For version-specific CVE lists, see .NET 11, .NET 10, .NET 9, and .NET 8.

Downloads and release notes

.NET 11.0 .NET 10.0 .NET 9.0 .NET 8.0
Release notes 11.0.0 10.0.15 9.0.23 8.0.34
Installers and binaries 11.0.0 10.0.15 9.0.23 8.0.34
Container images Images Images Images Images
Linux packages 11.0 10.0 9.0 8.0
Known issues 11.0 10.0 9.0 8.0

Release changelogs

.NET Framework November 2026 updates

For .NET Framework servicing information and update details, see the .NET Framework release notes.

Update to the latest servicing release

Use the download links above to update your .NET SDK and runtimes. Review the release notes and security advisories for guidance relevant to your applications.

The post .NET and .NET Framework November 2026 servicing updates appeared first on .NET Blog.

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