.NET 10 Preview 4 has been released, featuring enhancements across the .NET Runtime, SDK, and libraries. Major updates include out-of-proc trace support, rate limiting trace sampling, and new async Zip APIs in libraries, along with JSON Patch and minimal API validation for ASP.NET Core. F# language and .NET MAUI see improvements, while Entity Framework Core introduces full-text search support for Azure Cosmos DB. Windows Forms and WPF receive quality improvements and shared functionalities.

4m read timeFrom devblogs.microsoft.com
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