Windows apps · Oracle
Java(TM) SE Development Kit 21 security updates
The latest version of Java(TM) SE Development Kit 21 is 21.0.12.0, released June 2, 2026. Patch Radar has 7 security fixes for Java(TM) SE Development Kit 21, closing 33 CVEs. The newest security fix is Java(TM) SE Development Kit 21 21.0.12.0, released June 2, 2026.
Latest version
21.0.12.0
Released Jun 2, 2026
Security fixes
7
On record in Patch Radar
CVEs
33
Closed by those fixes
Exploited
0
Vendor report or CISA KEV
Security fixes, newest first
| Priority | Fix | Fixed in | CVEs | Exploited | Released |
|---|---|---|---|---|---|
| High | Java(TM) SE Development Kit 21 21.0.12.0 | 21.0.12.0 | 9 | Jun 2, 2026 | |
| High | Java(TM) SE Development Kit 21 21.0.11.0 | 21.0.11.0 | 7 | Mar 11, 2026 | |
| High | Java(TM) SE Development Kit 21 21.0.10.0 | 21.0.10.0 | 4 | Dec 18, 2025 | |
| High | Java(TM) SE Development Kit 21 21.0.9.0 | 21.0.9.0 | 3 | Sep 26, 2025 | |
| High | Java(TM) SE Development Kit 21 21.0.8.0 | 21.0.8.0 | 4 | Jun 27, 2025 | |
| High | Java(TM) SE Development Kit 21 21.0.7.0 | 21.0.7.0 | 2 | Feb 21, 2025 | |
| Routine | Java(TM) SE Development Kit 21 21.0.5.0 | 21.0.5.0 | 4 | Sep 30, 2024 |
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