.NET July 2023 Updates – .NET 7.0.9, .NET 6.0.20

Today, we are releasing the .NET July 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 7.0.9 and 6.0.20 versions for Windows, macOS, and Linux, for x86, x64, Arm32, and Arm64.

• Installers and binaries: 7.0.9 | 6.0.20
• Release notes: 7.0.9 | 6.0.20 |
• Container images
• Linux packages: 7.0.9 | 6.0.20
• Release feedback/issue
• Known issues: 7.0 | 6.0

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-2023-33127 – .NET Remote Code Execution Vulnerability

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

A vulnerability exists in .NET applications where the diagnostic server can be exploited to achieve cross-session/cross-user elevation of privilege (EoP) and code execution.

CVE-2023-33170 – .NET Security Feature Bypass Vulnerability

Microsoft is releasing this security advisory to provide information about a vulnerability in ASP.NET Core 2.1 and above. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability.

A vulnerability exists in ASP.NET Core applications where account lockout maximum failed attempts may not be immediately updated, allowing an attacker to try more passwords.

Visual Studio​

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

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.NET July 2023 Updates – .NET 7.0.9, .NET 6.0.20 - .NET Blog

Check out latest July 2023 updates for .NET 7.0 and .NET 6.0

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