Umbraco CMS End of Life Dates
Server applicationsAll 13 Umbraco CMS release branches: support windows, latest releases, and what each EOL branch has missed since. Updated daily — last refresh 2026-10-05.
3still supported
10end of life
14 Dec 2026next to expire — 13
Support lifecycle at a glance
■ supported ■ security fixes only ■ end of life
All versions
Release dates, security dates and current support status for every Umbraco CMS branch.
| Branch | Released | Support ends | Security ends | Status | Latest |
|---|---|---|---|---|---|
| 18 | 25 Jun 20263mo ago | 25 Mar 2027 | 25 Jun 2027in 9mo | supported | 18.2.0 |
| 17 | 27 Nov 202510mo ago | 27 Nov 2027 | 27 Nov 2028in 2y 2mo | supported | 17.7.0 |
| 16 | 12 Jun 20251y 4mo ago | 12 Mar 2026 | 12 Jun 20264mo ago | EOL | 16.5.1 |
| 15 | 14 Nov 20241y 11mo ago | 14 Aug 2025 | 14 Nov 202511mo ago | EOL | 15.4.4 |
| 14 | 30 May 20242y 4mo ago | 2 Mar 2025 | 30 May 20251y 4mo ago | EOL | 14.3.4 |
| 13 | 14 Dec 20232y 10mo ago | 14 Dec 2025 | 14 Dec 2026in 2mo | supported | 13.16.2 |
| 12 | 29 Jun 20233y 3mo ago | 29 Mar 2024 | 29 Jun 20242y 3mo ago | EOL | 12.3.10 |
| 11 | 1 Dec 20223y 10mo ago | 1 Sept 2023 | 1 Dec 20232y 10mo ago | EOL | 11.5.0 |
| 10 | 16 Jun 20224y 4mo ago | 16 Jun 2024 | 16 Jun 20251y 4mo ago | EOL | 10.8.11 |
| 9 | 29 Sept 20215y ago | 16 Sept 2022 | 16 Dec 20223y 10mo ago | EOL | 9.5.4 |
| 8 | 26 Feb 20197y 7mo ago | 24 Feb 2024 | 24 Feb 20251y 7mo ago | EOL | 8.18.15 |
| 7 | 21 Nov 201312y 10mo ago | 31 Jul 2021 | 30 Sept 20233y ago | EOL | 7.15.11 |
| 6 | 27 Mar 201313y 6mo ago | 1 May 2018 | 1 May 20188y 5mo ago | EOL | 6.2.6 |