Keycloak 24.0 End of Life
Support dates, vulnerabilities published since end of life, and upgrade guidance — rebuilt from live data.
Keycloak 24.0 reached end of life on 10 Jun 2024. It no longer receives security fixes.
Support timeline
Official dates, read directly from github.com.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 4 Mar 2024 | — |
| End of life | 10 Jun 2024 | 2.2 years ago |
| Latest release | 24.0.5 · 4 Jun 2024 | final |
The cost of staying: CVEs since end of life
10 Keycloak vulnerabilities have been published since 10 Jun 2024. All were fixed in supported branches — 24.0 received none of them. Source: NVD.
Keycloak CVEs published since 24.0's EOL, by year
0 of the 10 are rated critical · data refreshed 2026-08-09
Published 5 Mar 2026 · rated high — fixed in supported branches only, never in 24.0. Details
Published 10 Sept 2024 · rated high — fixed in supported branches only, never in 24.0. Details
Published 9 Sept 2024 · rated high — fixed in supported branches only, never in 24.0. Details
This product uses data from the NVD API but is not endorsed or certified by the NVD.
Where to go from 24.0
Recommended target: Keycloak 26.7.
The newest actively supported branch is Keycloak 26.7 (latest release 26.7.1).
Frequently asked questions
Is Keycloak 24.0 still safe to use?
No. Keycloak 24.0 stopped receiving security fixes on 10 Jun 2024. Since then, 10 Keycloak vulnerabilities have been published and fixed in supported branches — Keycloak 24.0 received none of those fixes.
Can I still download Keycloak 24.0?
Yes — the final release (24.0.5) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Keycloak 24.0 to?
Upgrade to Keycloak 26.7, the newest actively supported branch.