Azul Zulu 21.x — End of Life
ActiveAzul Zulu 21.x — All releases
| Version | Released | Active support | EOL date | Latest patch | Status |
|---|---|---|---|---|---|
| 21LTS | Sep 19, 2023 | — | Sep 30, 2031 | 21.48.17 | Active |
CVEs affecting Azul Zulu 21.x (0)
Azul Zulu 21.x will reach end of life — migrate to Azul Zulu 22.x
Azul Zulu 22.x is the next major release. Plan your upgrade before Azul Zulu 21.x stops receiving security patches.
Frequently asked questions
Is Azul Zulu 21 end of life?
No. Azul Zulu 21.x is still supported until September 30, 2031. It continues to receive security patches and bug fixes.
What CVEs affect Azul Zulu 21?
No CVEs are currently tracked for Azul Zulu 21.x in our database. This may mean no vulnerabilities have been recorded yet, or the data is still syncing.
What is the latest Azul Zulu 21 version?
The latest Azul Zulu 21.x patch release is 21.48.17, released on January 30, 2026. Always run the latest patch to benefit from all security fixes.
How to migrate from Azul Zulu 21 to Azul Zulu 22?
To migrate from Azul Zulu 21 to Azul Zulu 22: (1) review the official Azul Zulu 22 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 Azul Zulu 21 in production?
Azul Zulu 21 is still supported and safe for production use until September 30, 2031. Ensure you are running the latest patch version (21.48.17) to have all security fixes applied.
Data sourced from endoflife.date · CVE data from NVD · EPSS from FIRST.org · KEV from CISA