.NET 9

.NET 9 is a Standard Term Support (STS) release and will be supported for 18 months, from November 12th, 2024 to May 13th, 2026. It is supported on multiple operating systems.

Release notes

Date	Release
2024/04/11	9.0.0 Preview 3
2024/03/12	9.0.0 Preview 2
2024/02/13	9.0.0 Preview 1

.NET Libraries

Preview 1
Preview 2: No release notes
Preview 3

.NET Runtime

.NET SDK

ASP.NET Core

.NET MAUI

Entity Framework Core