Hello Java customers!

We are happy to announce the latest October 2024 patch & security update release for the Microsoft Build of OpenJDK. Download and install the binaries today.

• OpenJDK 21.0.5
• OpenJDK 17.0.13
• OpenJDK 11.0.25

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: jdk21u, jdk17u, jdk11u.

Microsoft Build of OpenJDK specific updates

OpenJDK21

• Removed calls to undocumented Windows APIs (NtCreateKeyedEvent, NtReleaseKeyedEvent, NtWaitForKeyedEvent).
• Backport of JDK-8334475: UnsafeIntrinsicsTest.java#ZGenerationalDebug assert(!assert_on_failure) failed: Has low-order bits set.

OpenJDK17

• Removed calls to undocumented Windows APIs (NtCreateKeyedEvent, NtReleaseKeyedEvent, NtWaitForKeyedEvent).

OpenJDK11

• Enables Hotspot to use processors across all Windows processor groups on Windows 11/Windows Server 2022 and later.

Summary of Upstream Updates

OpenJDK 21

• List of fixes
• See the OpenJDK Vulnerability Advisory for vulnerabilities that were fixed in this release.

OpenJDK 17

• List of fixes
• See the OpenJDK Vulnerability Advisory for vulnerabilities that were fixed in this release.

OpenJDK 11

• List of fixes
• See the OpenJDK Vulnerability Advisory for vulnerabilities that were fixed in this release.

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 CBL-Mariner and Ubuntu. Refer to our documentation.

OpenJDK 8 (8u432b6)

Questions?

Contact openjdk-support@microsoft.com.

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