.NET Core 3.1 is a Long Term Support (LTS) release and will be supported for three years, from December 2019 to December 2022. It is supported by Microsoft on multiple operating systems.
| Date | Release |
|---|---|
| 2021/08/10 | 3.1.18 |
| 2021/07/13 | 3.1.17 |
| 2021/06/08 | 3.1.16 |
| 2021/05/11 | 3.1.15 |
| 2021/04/13 | 3.1.14 |
| 2021/03/09 | 3.1.13 |
| 2021/02/09 | 3.1.12 |
| 2021/01/12 | 3.1.11 |
| 2020/11/10 | 3.1.10 |
| 2020/10/13 | 3.1.9 |
| 2020/09/08 | 3.1.8 |
| 2020/08/11 | 3.1.7 |
| 2020/07/14 | 3.1.6 |
| 2020/06/09 | 3.1.5 |
| 2020/05/19 | 3.1.300 |
| 2020/05/12 | 3.1.4 |
| 2020/03/24 | 3.1.3 |
| 2020/03/16 | 3.1.200 |
| 2020/02/18 | 3.1.2 |
| 2020/01/14 | 3.1.1 |
| 2019/12/03 | 3.1.0 |