Umbraco CMS end-of-life dates
Umbraco CMS 18 reaches end of life on 2027-06-25.
| Cycle | Released | Active support ends | End of life | Latest | LTS |
|---|---|---|---|---|---|
| 18 | 2026-06-25 | 2027-03-25 | 2027-06-25 | 18.2.1 | |
| 17 | 2025-11-27 | 2027-11-27 | 2028-11-27 | 17.7.1 | yes |
| 16 | 2025-06-12 | 2026-03-12 | 2026-06-12 | 16.5.1 | |
| 15 | 2024-11-14 | 2025-08-14 | 2025-11-14 | 15.4.4 | |
| 14 | 2024-05-30 | 2025-03-02 | 2025-05-30 | 14.3.4 | |
| 13 | 2023-12-14 | 2025-12-14 | 2026-12-14 | 13.16.2 | yes |
| 12 | 2023-06-29 | 2024-03-29 | 2024-06-29 | 12.3.10 | |
| 11 | 2022-12-01 | 2023-09-01 | 2023-12-01 | 11.5.0 | |
| 10 | 2022-06-16 | 2024-06-16 | 2025-06-16 | 10.8.11 | yes |
| 9 | 2021-09-29 | 2022-09-16 | 2022-12-16 | 9.5.4 | |
| 8 | 2019-02-26 | 2024-02-24 | 2025-02-24 | 8.18.15 | yes |
| 7 | 2013-11-21 | 2021-07-31 | 2023-09-30 | 7.15.11 | yes |
| 6 | 2013-03-27 | 2018-05-01 | 2018-05-01 | 6.2.6 |
Facts
- Source
- endoflife.date (checked 2026-09-09)
Release cycles
Umbraco CMS has 13 tracked release cycles.
10 cycles have reached end of life.
5 cycles are long-term support releases.
Keelbench tracks end-of-life dates for 469 products, updated daily. Check your repositories against these dates with Deps.