Hello Java customers!

We are happy to announce the latest January 2026 patch & security update release for the Microsoft Build of OpenJDK. Download and install the binaries today.

• OpenJDK 25.0.2
• OpenJDK 21.0.10
• OpenJDK 17.0.18
• OpenJDK 11.0.30

Check our release notes page for details on fixes and enhancements. The source code of our builds is available now on GitHub for further inspection: jdk25u, jdk21u, jdk17u, jdk11u.

Microsoft Build of OpenJDK specific updates

OpenJDK25

• No Microsoft-specific updates for this release.

OpenJDK21

• No Microsoft-specific updates for this release.

OpenJDK17

• No Microsoft-specific updates for this release.

OpenJDK11

• No Microsoft-specific updates for this release.

Summary of Upstream Updates

OpenJDK 25

• List of fixes
• See the OpenJDK Vulnerability Advisory

OpenJDK 21

• List of fixes
• See the OpenJDK Vulnerability Advisory

OpenJDK 17

• List of fixes
• See the OpenJDK Vulnerability Advisory

OpenJDK 11

• List of fixes
• See the OpenJDK Vulnerability Advisory

OpenJDK 8

We continue to provide support on Azure and internally at Microsoft for OpenJDK 8 binaries of Eclipse Temurin built by the Eclipse Adoptium project. To facilitate its usage, we ship container images of OpenJDK 8 on top of Azure Linux and Ubuntu. Refer to our documentation.

OpenJDK 8 (latest)

Questions?

Contact openjdk-support@microsoft.com.

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