github.com /dotnet/core/blob/main/release-notes/11.0/11.0.0/11.0.0.md

The .NET 11.0.0 release is available for download. The latest 11.0 release is always listed at .NET 11.0 Releases .

11.0 SDKs that include 11.0.0 runtimes:

Includes the .NET Runtime and ASP.NET Core Runtime

For hosting stand-alone apps on Windows Servers. Includes the ASP.NET Core Module for IIS and can be installed separately on servers without installing .NET Runtime.

The .NET SDK includes a matching updated .NET Runtime. Downloading the Runtime or ASP.NET Core packages is not needed when installing the SDK.

You can check your .NET SDK version by running the following command. The example version shown is for this release.

Visit .NET Documentation to learn .NET, for building many different types of applications.

The .NET Docker images have been updated for this release. The .NET Docker samples show various ways to use .NET and Docker together. You can use the following command to try running the latest .NET 11 container image:

.NET November 2026 Updates

.NET 11.0.0 release carries security and non-security fixes.

CVE-2026-114146 | ASP.NET Core Elevation of Privilege Vulnerability

CVE-2026-109475 | .NET Denial of Service Vulnerability

CVE-2026-114147 | ASP.NET Core Denial of Service Vulnerability

CVE-2026-105544 | .NET Elevation of Privilege Vulnerability

CVE-2026-114149 | ASP.NET Core Denial of Service Vulnerability

CVE-2026-114150 | ASP.NET Core Information Disclosure Vulnerability

CVE-2026-114151 | Visual Studio Remote Code Execution Vulnerability

CVE-2026-114152 | Visual Studio Remote Code Execution Vulnerability

CVE-2026-109476 | ASP.NET Core Information Disclosure Vulnerability

CVE-2026-109481 | ASP.NET Core Elevation of Privilege Vulnerability

CVE-2026-118745 | Visual Studio Remote Code Execution Vulnerability

CVE-2026-114155 | .NET Elevation of Privilege Vulnerability

CVE-2026-114156 | ASP.NET Core Security Feature Bypass Vulnerability

CVE-2026-70175 | ASP.NET Core Elevation of Privilege Vulnerability

CVE-2026-118746 | .NET Security Feature Bypass Vulnerability

CVE-2026-118747 | .NET Denial of Service Vulnerability

CVE-2026-114157 | ASP.NET Core Security Feature Bypass Vulnerability

CVE-2026-114158 | Visual Studio Remote Code Execution Vulnerability

CVE-2026-114159 | Visual Studio Remote Code Execution Vulnerability

CVE-2026-118748 | ASP.NET Core Denial of Service Vulnerability

CVE-2026-118749 | ASP.NET Core Denial of Service Vulnerability

CVE-2026-120796 | .NET Denial of Service Vulnerability

Visual Studio Compatibility

Visual Studio 18.12.0 includes .NET SDK 11.0.100 and the .NET 11.0.0 runtime.

You can also use Visual Studio Code and the C# Dev Kit extension with .NET 11.

Your feedback is important and appreciated. Please use dotnet/core issues for questions and .

Packages updated in this release