Symfony 5.x — End of Life
ActiveSymfony 5.x — All releases
| Version | Released | Active support | EOL date | Latest patch | Status |
|---|---|---|---|---|---|
| 5.4LTS | Nov 29, 2021 | Nov 30, 2024 | Feb 28, 2029 | 5.4.53 | Active |
| 5.3 | May 31, 2021 | Jan 1, 2022 | Jan 1, 2022 | 5.3.16 | EOL |
| 5.2 | Nov 30, 2020 | Jul 21, 2021 | Jul 21, 2021 | 5.2.14 | EOL |
| 5.1 | May 31, 2020 | Jan 21, 2021 | Jan 21, 2021 | 5.1.11 | EOL |
| 5.0 | Nov 21, 2019 | Jul 21, 2020 | Jul 21, 2020 | 5.0.11 | EOL |
CVEs affecting Symfony 5.x (0)
Symfony 5.x will reach end of life — migrate to Symfony 6.x
Symfony 6.x is the next major release. Plan your upgrade before Symfony 5.x stops receiving security patches.
Frequently asked questions
Is Symfony 5 end of life?
Partially. Some Symfony 5.x releases have reached EOL. Check the version table above for the exact status of each sub-release.
What CVEs affect Symfony 5?
No CVEs are currently tracked for Symfony 5.x in our database. This may mean no vulnerabilities have been recorded yet, or the data is still syncing.
What is the latest Symfony 5 version?
The latest Symfony 5.x patch release is 5.4.53, released on May 27, 2026. Always run the latest patch to benefit from all security fixes.
How to migrate from Symfony 5 to Symfony 6?
To migrate from Symfony 5 to Symfony 6: (1) review the official Symfony 6 migration guide for breaking changes, (2) update dependencies and configuration accordingly, (3) test thoroughly in a staging environment, (4) deploy with a rollback plan. Starting early gives you time to resolve compatibility issues before your current version reaches end of life.
Is it safe to run Symfony 5 in production?
Symfony 5 is still supported and safe for production use until February 28, 2029. Ensure you are running the latest patch version (5.4.53) to have all security fixes applied.
Data sourced from endoflife.date · CVE data from NVD · EPSS from FIRST.org · KEV from CISA