https://www.infoq.com InfoQ .NET 9 News feed https://www.infoq.com/news/2026/07/dotnet-11-preview-6/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=.NET+9-news <img src="https://res.infoq.com/news/2026/07/dotnet-11-preview-6/en/headerimage/twitterCard-1785154508838.jpg"/><p>Microsoft has released .NET 11 Preview 6, with updates across C#, ASP.NET Core, .NET MAUI, and Entity Framework Core. C# adds extension indexers and built-in union support types. ASP.NET Core brings async validation, automatic CSRF protection, and OpenAPI 3.2 by default. MAUI extends CollectionView to Windows, and EF Core adds FULL OUTER JOIN translation.</p> <i>By Almir Vuk</i> .NET 9 .NET 10 .NET 8 .NET .NET 11 Development news Mon, 27 Jul 2026 15:09:00 GMT https://www.infoq.com/news/2026/07/dotnet-11-preview-6/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=.NET+9-news Almir Vuk 2026-07-27T15:09:00Z /news/2026/07/dotnet-11-preview-6/en