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: 26.5.10284
• tvOS: 26.5.10284
• macOS: 26.5.10284
• Mac Catalyst: 26.5.10284

Installation

You can use workload set version 10.0.300.3 in order to install these versions of the SDKs.

Please make sure to be using the latest .NET SDK 10.0.300 before issuing the dotnet workload install command below. You can validate your installed dotnet version using dotnet --version do make sure it shows 10.0.300 before proceeding.

dotnet workload install <workload id(s)> --version 10.0.300.3

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 10.0.300.3

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

• [release/10.0.1xx] Delete old NuGet.config feeds. by @rolfbjarne in #25468
• [release/10.0.1xx] Fix issue #25462: Update Xamarin.MacDev by @dalexsoto in #25465
• [release/10.0.1xx] Update dependencies from dotnet/macios by @dotnet-maestro[bot] in #25459
• [release/10.0.1xx] [tools] Fix IL2009 warning for generic types in linker XML descriptors by @rolfbjarne in #25477

Full Changelog: dotnet-10.0.1xx-xcode26.5-10280...dotnet-10.0.1xx-xcode26.5-10284