| Version | LTS | Release Date | Support Phase | Security Phase | End of Life |
|---|---|---|---|---|---|
| 10 | ✅ | 2022-06-16 | 2022-12-01 | 2024-06-16 | 2025-06-16 |
| 13 | ✅ | 2023-12-14 | 2024-05-30 | 2025-12-14 | 2026-12-14 |
| 14 | ❌ | 2024-05-30 | 2024-11-14 | 2025-03-02 | 2025-05-30 |
| 15 | ❌ | 2024-11-14 | 2025-06-12 | 2025-08-14 | 2025-11-14 |
Umbraco Long Term Support (LTS) major releases are aligned with Microsoft .NET LTS versions meaning they benefit from an extended support phase which helps to mitigate against security risks and critical issues.
Check out Umbraco's post for more information.
| Version | LTS | Release Date | Support Phase | Security Phase | End of Life |
|---|---|---|---|---|---|
| 16 | ❌ | 2025-06-12 | 2025-11-27 | 2026-03-12 | 2026-06-12 |
| 17 | ✅ | 2025-11-27 | 2026-06-11 | 2027-11-27 | 2028-11-27 |
| Version | LTS | Release Date | End of Life |
|---|---|---|---|
| 7 | ❌ | 2013-11-21 | 2023-09-30 |
| 8 | ❌ | 2019-02-26 | 2025-02-24 |
| 9 | ❌ | 2021-09-28 | 2022-12-16 |
| 11 | ❌ | 2022-12-01 | 2023-12-01 |
| 12 | ❌ | 2023-06-29 | 2024-06-29 |