Umbraco CMS End of Life Dates
All 13 Umbraco CMS release branches: support windows, latest releases, and what each EOL branch has missed since. Data refreshed daily.
Support lifecycle at a glance
■ supported ■ security fixes only ■ end of life
All versions
Release dates, end-of-life dates and current support status for every Umbraco CMS branch.
| Branch | Released | End of life | Status | Latest |
|---|---|---|---|---|
| 18 | 25 Jun 2026 | 25 Jun 2027 | supported | 18.1.0 |
| 17 | 27 Nov 2025 | 27 Nov 2028 | supported | 17.6.0 |
| 16 | 12 Jun 2025 | 12 Jun 2026 | EOL | 16.5.1 |
| 15 | 14 Nov 2024 | 14 Nov 2025 | EOL | 15.4.4 |
| 14 | 30 May 2024 | 30 May 2025 | EOL | 14.3.4 |
| 13 | 14 Dec 2023 | 14 Dec 2026 | supported | 13.16.0 |
| 12 | 29 Jun 2023 | 29 Jun 2024 | EOL | 12.3.10 |
| 11 | 1 Dec 2022 | 1 Dec 2023 | EOL | 11.5.0 |
| 10 | 16 Jun 2022 | 16 Jun 2025 | EOL | 10.8.11 |
| 9 | 29 Sept 2021 | 16 Dec 2022 | EOL | 9.5.4 |
| 8 | 26 Feb 2019 | 24 Feb 2025 | EOL | 8.18.15 |
| 7 | 21 Nov 2013 | 30 Sept 2023 | EOL | 7.15.11 |
| 6 | 27 Mar 2013 | 1 May 2018 | EOL | 6.2.6 |