Oracle Jdk 21.x — End of Life

Active
EOL: Sep 30, 2028in 829d1 release in this series0 CVEs

Oracle Jdk 21.x — All releases

VersionReleasedActive supportEOL dateLatest patchStatus
21LTSSep 19, 2023Sep 30, 202821.0.11Active

CVEs affecting Oracle Jdk 21.x (0)

No CVEs tracked for Oracle Jdk 21.x.

Oracle Jdk 21.x will reach end of life — migrate to Oracle Jdk 22.x

Oracle Jdk 22.x is the next major release. Plan your upgrade before Oracle Jdk 21.x stops receiving security patches.

See Oracle Jdk 22.x

Frequently asked questions

Is Oracle Jdk 21 end of life?

No. Oracle Jdk 21.x is still supported until September 30, 2028. It continues to receive security patches and bug fixes.

What CVEs affect Oracle Jdk 21?

No CVEs are currently tracked for Oracle Jdk 21.x in our database. This may mean no vulnerabilities have been recorded yet, or the data is still syncing.

What is the latest Oracle Jdk 21 version?

The latest Oracle Jdk 21.x patch release is 21.0.11, released on April 21, 2026. Always run the latest patch to benefit from all security fixes.

How to migrate from Oracle Jdk 21 to Oracle Jdk 22?

To migrate from Oracle Jdk 21 to Oracle Jdk 22: (1) review the official Oracle Jdk 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 Oracle Jdk 21 in production?

Oracle Jdk 21 is still supported and safe for production use until September 30, 2028. Ensure you are running the latest patch version (21.0.11) to have all security fixes applied.

Data sourced from endoflife.date · CVE data from NVD · EPSS from FIRST.org · KEV from CISA