Windows apps · Microsoft

Microsoft Build of OpenJDK with Hotspot 21 security updates

The latest version of Microsoft Build of OpenJDK with Hotspot 21 is 21.0.13.21, released October 23, 2026. Patch Radar has 1 security fix for Microsoft Build of OpenJDK with Hotspot 21, closing 1 CVE. The newest security fix is Microsoft Build of OpenJDK with Hotspot 21 21.0.2.13, released January 11, 2024. Version 21.0.13.21 adds no new CVE fixes and includes all of them.

Latest version
21.0.13.21
Released Oct 23, 2026
Security fixes
1
On record in Patch Radar
CVEs
1
Closed by those fixes
Exploited
0
Vendor report or CISA KEV

Security fixes, newest first

PriorityFixFixed inCVEsExploitedReleased
Latest Microsoft Build of OpenJDK with Hotspot 21 21.0.13.2121.0.13.21 Includes every fix below Oct 23, 2026
High Microsoft Build of OpenJDK with Hotspot 21 21.0.2.1321.0.2.13 1 Jan 11, 2024

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