Umbraco End of Life Dates
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Developers relying on content management systems to build and manage websites have long turned to Umbraco, a platform created to simplify the process of creating and editing content. First introduced to the public, Umbraco has since become a staple in the development community, maintained by a dedicated team of experts who continually update and refine the platform to meet the evolving needs of its users. The reason for its widespread adoption lies in its flexibility and ease of use, allowing developers to focus on the creative aspects of their projects without getting bogged down in cumbersome backend management. With a history spanning many years, Umbraco has built a loyal following among developers who appreciate its ability to streamline their workflow.
The landscape of Umbraco's versions is complex, with a total of 12 versions having been released over the years. Of these, 10 have already reached the end of their life, leaving only 2 active versions currently supported by the development team. The latest stable version, 13.14.0, is the current benchmark for users, but attention is already turning to the next milestone, as version 13 is slated to expire on 2026-12-14. This date is crucial for developers to mark on their calendars, as it will signal the end of support for that particular version, leaving them to plan their upgrades to a newer, supported release. The most recent end-of-life date was 2026-06-12, which saw the expiration of version 16, a significant milestone in the platform's ongoing evolution.
Given the importance of security in the development community, Umbraco's track record is impressive, with a total of 0 CVEs tracked and 0 critical vulnerabilities identified. This pristine record means that there is no most affected version, as no CVEs have been reported. As a result, developers using Umbraco can breathe a sigh of relief, knowing that their chosen platform is secure and reliable. However, this does not mean that they should become complacent, as the ever-changing landscape of cybersecurity threats demands constant vigilance. To stay ahead of potential risks, developers should remain informed about the latest updates and security patches, planning their upgrades and migrations carefully to ensure uninterrupted support and protection for their projects.
Last updated: Jul 24, 2026
| Version | Released | Active support | EOL date | Until EOL | Latest | CVEs | Status | Alert me |
|---|---|---|---|---|---|---|---|---|
| 18 | Jun 25, 2026 | Mar 25, 2027 | Jun 25, 2027 | in 336d | 18.0.2 | — | Active | |
| 17 LTS | Nov 27, 2025 | Nov 27, 2027 | Nov 27, 2028 | in 857d | 17.5.3 | — | Active | |
| 16 | Jun 12, 2025 | Mar 12, 2026 | Jun 12, 2026 | 42d ago | 16.5.1 | — | EOL | |
| 15 | Nov 14, 2024 | Aug 14, 2025 | Nov 14, 2025 | 252d ago | 15.4.4 | — | EOL | |
| 14 | May 30, 2024 | Mar 2, 2025 | May 30, 2025 | 420d ago | 14.3.4 | — | EOL | |
| 13 LTS | Dec 14, 2023 | Dec 14, 2025 | Dec 14, 2026 | in 143d | 13.16.0 | — | Active | |
| 12 | Jun 29, 2023 | Mar 29, 2024 | Jun 29, 2024 | 755d ago | 12.3.10 | — | EOL | |
| 11 | Dec 1, 2022 | Sep 1, 2023 | Dec 1, 2023 | 966d ago | 11.5.0 | — | EOL | |
| 10 LTS | Jun 16, 2022 | Jun 16, 2024 | Jun 16, 2025 | 403d ago | 10.8.11 | — | EOL | |
| 9 | Sep 29, 2021 | Sep 16, 2022 | Dec 16, 2022 | 1316d ago | 9.5.4 | — | EOL | |
| 8 LTS | Feb 26, 2019 | Feb 24, 2024 | Feb 24, 2025 | 515d ago | 8.18.15 | — | EOL | |
| 7 LTS | Nov 21, 2013 | Jul 31, 2021 | Sep 30, 2023 | 1028d ago | 7.15.11 | — | EOL | |
| 6 | Mar 27, 2013 | May 1, 2018 | May 1, 2018 | 3006d ago | 6.2.6 | — | EOL |
Data sourced from endoflife.date · CVE data from NVD
