.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.
| Date | Release |
|---|---|
| 2024/06/11 | 9.0.0 Preview 5 |
| 2024/05/21 | 9.0.0 Preview 4 |
| 2024/04/11 | 9.0.0 Preview 3 |
| 2024/03/12 | 9.0.0 Preview 2 |
| 2024/02/13 | 9.0.0 Preview 1 |