Published support dates
Product lifecycles
Know when support ends, before it becomes an emergency.
473 products · Daily refresh at 02:30 UTC
Last successful collection: 2026-09-11 15:31 UTC
Source snapshot: 2026-09-11 14:51 UTC
Umbraco CMS
| Release line | Status | End of active support | End of life | End of extended support | Latest in line |
|---|---|---|---|---|---|
| 18 | Not end of life | 2027-03-25 | 2027-06-25 | Not recorded | 18.1.1 |
| 17 (LTS) | Not end of life | 2027-11-27 | 2028-11-27 | Not recorded | 17.6.2 |
| 16 | End of life | 2026-03-12 | 2026-06-12 | Not recorded | 16.5.1 |
| 15 | End of life | 2025-08-14 | 2025-11-14 | Not recorded | 15.4.4 |
| 14 | End of life | 2025-03-02 | 2025-05-30 | Not recorded | 14.3.4 |
| 13 (LTS) | Not end of life | 2025-12-14 | 2026-12-14 | Not recorded | 13.16.1 |
| 12 | End of life | 2024-03-29 | 2024-06-29 | Not recorded | 12.3.10 |
| 11 | End of life | 2023-09-01 | 2023-12-01 | Not recorded | 11.5.0 |
| 10 (LTS) | End of life | 2024-06-16 | 2025-06-16 | Not recorded | 10.8.11 |
| 9 | End of life | 2022-09-16 | 2022-12-16 | Not recorded | 9.5.4 |
| 8 (LTS) | End of life | 2024-02-24 | 2025-02-24 | Not recorded | 8.18.15 |
| 7 (LTS) | End of life | 2021-07-31 | 2023-09-30 | Not recorded | 7.15.11 |
| 6 | End of life | 2018-05-01 | 2018-05-01 | Not recorded | 6.2.6 |
endoflife.date evidence ↗ · Maintainer policy ↗
Extended support may require a paid agreement. A recorded date does not establish your entitlement. Missing dates do not mean indefinite support; a maintained product can still have unsupported release lines.
Source: endoflife.date · MIT licence. Data is normalised for display. Published lifecycle evidence is separate from our inferred package-maintenance verdicts and vulnerability checks. Product coverage does not imply that every package or SBOM component has a verified product mapping.