November 14th, 2023

.NET November 2023 Updates – .NET 7.0.14, .NET 6.0.25

Rahul Bhandari (MSFT)
Senior Program Manager

Today, we are releasing the .NET November 2023 Updates. These updates contain security and non-security improvements. Your app may be vulnerable if you have not deployed a recent .NET update.

You can download 7.0.14 and 6.0.25 versions for Windows, macOS, and Linux, for x86, x64, Arm32, and Arm64.

Windows Package Manager CLI (winget)

You can now install .NET updates using the Windows Package Manager CLI (winget):

  • To install the .NET 7 runtime: winget install dotnet-runtime-7
  • To install the .NET 7 SDK: winget install dotnet-sdk-7
  • To update an existing installation: winget upgrade

See Install with Windows Package Manager (winget) for more information.

Security

CVE-2023-36049 – .NET Elevation of Privilege Vulnerability

Microsoft is releasing this security advisory to provide information about a vulnerability in .NET 6.0, .NET 7.0 and .NET 8.0 RC2. This advisory also provides guidance on what developers can do to update their applications to address this vulnerability.

An elevation of privilege vulnerability exists in .NET where untrusted URIs provided to System.Net.WebRequest.Create can be used to inject arbitrary commands to backend FTP servers.

CVE-2023-36558 – .NET Security Feature Bypass Vulnerability

Microsoft is releasing this security advisory to provide information about a vulnerability in ASP.NET Core 6.0, ASP.NET Core 7.0 and, ASP.NET Core 8.0 RC2. This advisory also provides guidance on what developers can do to update their applications to address this vulnerability.

A security feature bypass vulnerability exists in ASP.NET where an unauthenticated user is able to bypass validation on Blazor server forms which could trigger unintended actions.

Visual Studio

See release notes for Visual Studio compatibility for .NET 7.0 and .NET 6.0.

Author

Rahul Bhandari (MSFT)
Senior Program Manager

I am a Program Manager on .NET team. I specializes in .NET release processes. University of Florida Alumnus.

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