Umbraco CMS latest version, LTS & end-of-life dates
18.2.1
Release notes ↗
Umbraco CMS currently has 3 supported releases and 10 that have reached end of life. The newest is Umbraco CMS 18, released Jun 25, 2026, now at 18.2.1. The next end-of-life date is Dec 14, 2026, when Umbraco CMS 13 (LTS) stops getting updates. New releases come out about every 6 months, and each is supported for about 1 year, 6 months. Long-term support (LTS) releases: 17 (LTS), 13 (LTS).
Umbraco CMS LTS schedule
Current LTS: Umbraco CMS 17 17.7.1 · full support until Nov 27, 2027, security fixes until Nov 27, 2028.
| Branch | LTS from | Full support until | End of life |
|---|---|---|---|
| Umbraco CMS 17 Current LTS | — | Nov 27, 2027 | Nov 27, 2028 |
| Umbraco CMS 13 | — | Dec 14, 2025 | Dec 14, 2026 |
LTS (long-term support) branches get fixes for longer, so they're the usual pick for servers. What LTS means
Support timeline
What the colors mean
Active support
Security fixes only Today
+ 5 older branches below
Supported versions
| Branch | Released | Latest | Status | End of life |
|---|---|---|---|---|
| 18 | Jun 25, 2026 | 18.2.1 Oct 6, 2026 | Support until Mar 25, 2027 | Jun 25, 2027 in 8 months |
| 17 (LTS) | Nov 27, 2025 | 17.7.1 Oct 6, 2026 | Support until Nov 27, 2027 | Nov 27, 2028 in 2 years |
| 13 (LTS) | Dec 14, 2023 | 13.16.2 Sep 14, 2026 | Security until Dec 14, 2026 | Dec 14, 2026 in 2 months |
10 end-of-life versions
| Branch | Released | Final version | End of life |
|---|---|---|---|
| 16 | Jun 12, 2025 | 16.5.1 | Jun 12, 2026 |
| 15 | Nov 14, 2024 | 15.4.4 | Nov 14, 2025 |
| 14 | May 30, 2024 | 14.3.4 | May 30, 2025 |
| 12 | Jun 29, 2023 | 12.3.10 | Jun 29, 2024 |
| 11 | Dec 1, 2022 | 11.5.0 | Dec 1, 2023 |
| 10 (LTS) LTS | Jun 16, 2022 | 10.8.11 | Jun 16, 2025 |
| 9 | Sep 29, 2021 | 9.5.4 | Dec 16, 2022 |
| 8 (LTS) LTS | Feb 26, 2019 | 8.18.15 | Feb 24, 2025 |
| 7 (LTS) LTS | Nov 21, 2013 | 7.15.11 | Sep 30, 2023 |
| 6 | Mar 27, 2013 | 6.2.6 | May 1, 2018 |
Quick answers
- What is the latest version of Umbraco CMS?
- The latest version of Umbraco CMS is 18.2.1, released on October 6, 2026.
- What is the current Umbraco CMS LTS version?
- The current LTS is Umbraco CMS 17 (17.7.1). It gets full support until Nov 27, 2027, then security fixes until Nov 27, 2028. Older LTS branches still supported: Umbraco CMS 13 (until Dec 14, 2026).
- Which versions of Umbraco CMS are still supported?
- Umbraco CMS 18, 17 (LTS) and 13 (LTS) are currently supported. 13 (LTS) only gets security fixes.
- When is the next Umbraco CMS end-of-life date?
- Umbraco CMS 13 (LTS) reaches end of life on December 14, 2026. After that it gets no more updates, including security fixes.
- When is the next Umbraco CMS release?
- Umbraco CMS 19 is expected around December 2026. That's an estimate from past release dates, not an official date. Recent versions have come out about every 6 months.
Release history
RSSEvery version's release date is on its branch page.
Use this data
Package identifiers (for SBOM and vulnerability scanners)
- cpe:/a:umbraco:umbraco_cms
- cpe:2.3:a:umbraco:umbraco_cms
Official release policy · Checked 3 hours ago