.NET 10 - Xcode 26.6 support (26.5.10301)

Note

• Xcode 26.6 is required with this release. Xcode 26.6 requires macOS 26.2+ (Tahoe).

This is a servicing release to the previous .NET 10 release.

These are the base SDKs that add support for the platforms in question, for MAUI (which is built on top of our SDKs), go here instead: https://docs.microsoft.com/en-us/dotnet/maui/.

This release consists of the following versions:

• iOS: 26.5.10301
• tvOS: 26.5.10301
• macOS: 26.5.10301
• Mac Catalyst: 26.5.10301

Installation

You can use workload set version 10.0.302.0 in order to install these versions of the SDKs.

Please make sure to be using the latest .NET SDK 10.0.302 before issuing the dotnet workload install command below. You can validate your installed dotnet version using dotnet --version do make sure it shows 10.0.302 before proceeding.

dotnet workload install <workload id(s)> --version 10.0.302.0

Available workload ids

• ios
• tvos
• macos
• maccatalyst
• android (see https://github.com/dotnet/android)
• maui (see https://github.com/dotnet/maui)

Example command installing all listed workloads.

dotnet workload install ios tvos macos maccatalyst maui android --version 10.0.302.0

You can use dotnet workload --info to validate the workload versions installed in your system.

Full release notes: https://github.com/dotnet/macios/wiki/.NET-10-release-notes

What's Changed

• [dotnet] Use desktop MSBuild task assemblies in VS for all platforms by @rolfbjarne in #25718
• [msbuild] Always build referenced extension projects by default by @rolfbjarne in #25846
• Bump mlaunch and xharness to the latest version by @dalexsoto in #25767
• Update to use stable Xcode 26.6 by @dalexsoto in #25851

Full Changelog: dotnet-10.0.1xx-xcode26.5-10284...dotnet-10.0.1xx-xcode26.6-10301