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Silverstripe
Active
CMS & Content Latest Version: 6.1.0 Latest Release: Oct 13, 2025
Silverstripe is a flexible PHP CMS and framework for building and maintaining websites.
Versions
16
Latest Version
6.1.0
Active Support
2
EOL
13
Lifecycle Timeline
Today ↓
6.1
6.1
6.0
6.0
5.4
5.4
5.3
5.3
5.2
5.2
5.1
5.1
5.0
5.0
4.13
4.13
4.12
4.12
4.11
4.11
Active SupportSecurity SupportEOL
Versions
| Release | Release Date | Active Support | EOL | Latest Version | LTS | Status |
|---|---|---|---|---|---|---|
| 6.1 | Oct 13, 2025 | Apr 30, 2026 | Oct 31, 2026 | 6.1.0 | No | Active |
| 6.0 | Jun 10, 2025 | Oct 13, 2025 | Apr 14, 2026 | 6.0.0 | No | Security |
| 5.4 | Apr 10, 2025 | Apr 11, 2026 | Apr 30, 2027 | 5.4.0 | No | Active |
| 5.3 | Nov 4, 2024 | Apr 10, 2025 | Oct 11, 2025 | 5.3.0 | No | EOL |
| 5.2 | Apr 15, 2024 | Nov 4, 2024 | May 5, 2025 | 5.2.0 | No | EOL |
| 5.1 | Oct 17, 2023 | Apr 17, 2024 | Oct 17, 2024 | 5.1.0 | No | EOL |
| 5.0 | May 8, 2023 | Oct 17, 2023 | Apr 17, 2024 | 5.0.0 | No | EOL |
| 4.13 | Apr 26, 2023 | Apr 27, 2024 | Jun 10, 2025 | 4.13.0 | No | EOL |
| 4.12 | Dec 19, 2022 | Apr 26, 2023 | Oct 26, 2023 | 4.12.1 | No | EOL |
| 4.11 | Jun 28, 2022 | Dec 19, 2022 | May 19, 2023 | 4.11.2 | No | EOL |
| 4.10 | Jan 27, 2022 | Jun 30, 2022 | Dec 31, 2022 | 4.10.0 | No | EOL |
| 3.7 | Jun 8, 2018 | No | Sep 30, 2021 | 3.7.5 | No | EOL |
| 3.1 | Oct 1, 2013 | No | Dec 31, 2016 | 3.1.21 | No | EOL |
| 3.0 | Jun 28, 2012 | No | Oct 12, 2015 | 3.0.14 | No | EOL |
| 2.4 | Feb 2, 2011 | No | Mar 31, 2015 | 2.4.13 | No | EOL |
| 2.3 | Feb 23, 2009 | No | Yes | 2.3.13 | No | EOL |
Frequently Asked Questions
Which versions of Silverstripe have reached end of life?
The following Silverstripe versions have reached end of life and no longer receive security updates: 5.3, 5.2, 5.1, 5.0, 4.13, 4.12, 4.11, 4.10 (and 5 more). It is recommended to upgrade to a supported version.
Is it safe to continue using Silverstripe 5.3?
Silverstripe 5.3 has reached end of life and no longer receives security patches or bug fixes. Continuing to use it may expose your systems to known vulnerabilities. We strongly recommend upgrading to a supported version.
What is the latest version of Silverstripe?
The latest version of Silverstripe is 6.1.0, released in the 6.1 release cycle.
How many versions of Silverstripe are currently supported?
Silverstripe currently has 3 actively supported version(s): 6.1, 6.0, 5.4.
When does Silverstripe 6.1 reach end of life?
Silverstripe 6.1 is scheduled to reach end of life on Oct 31, 2026.
What should I do when Silverstripe reaches end of life?
When a Silverstripe version reaches end of life, you should: 1) Plan your migration to a supported version as soon as possible. 2) Review the release notes for breaking changes. 3) Test your applications thoroughly in a staging environment. 4) Update your dependencies to ensure compatibility with the new version.