Support roadmap for the Microsoft Build of OpenJDK

This article describes the support policy and roadmap for the Microsoft Build of OpenJDK binaries.

OpenJDK is the open source reference implementation of the Java SE Platform (Language and Virtual Machine), with its upstream project governed by Oracle Corporation at and with source code available at The project is released under the GNU General Public License version 2 with Classpath Exception (GPLv2+CE). Java and OpenJDK are trademarks of Oracle Corporation.

The Microsoft Build of OpenJDK refers to a binary, or binaries, of the OpenJDK project that are compiled, packaged, and tested by Microsoft. Long-Term Support (LTS) releases of the Microsoft Build of OpenJDK are also tested against the Oracle’s Java Technology Compatibility Kit (TCK).

Support policy

This support policy applies to Long-Term Support (LTS) releases of the Microsoft Build of OpenJDK. The LTS releases of Microsoft Build of OpenJDK will receive free quarterly updates, available through

Microsoft Build of OpenJDK binaries may contain fixes and enhancements or backported fixes and backported enhancements that we deem important to our customers and our internal users but that have not been (and may not be) incorporated in the upstream OpenJDK project due to decisions outside of Microsoft’s control. Fixes and enhancements that have not yet been formally upstreamed will be clearly signposted in our release notes with source code available.

Azure Customer Support

Azure customer support is available for Azure, Azure Stack services, and Azure Arc customers with active Azure Support Plans. If you have an issue with the Microsoft Build of OpenJDK within an Azure environment, please submit a support request.

Community support

Users of Microsoft Build of OpenJDK, including LTS and non-LTS releases are welcome to raise issues, provide feedback, and start discussions at

Release and servicing roadmap

The OpenJDK project releases new versions of Java every 6 months. Vendors of OpenJDK binaries provide different support timelines for different versions of OpenJDK. Microsoft's support timeline for LTS releases of this build are described below. Microsoft Build of OpenJDK support follows Microsoft's Modern Lifecycle Policy.

The following table shows the support roadmap for the existing LTS releases of Microsoft Build of OpenJDK.

Version MS Build of OpenJDK Release Date OpenJDK Release Date Supported Until At Least
OpenJDK 11 LTS May, 2021 September, 2018 September, 2024
OpenJDK 17 LTS September, 2021 September, 2021 September, 2027 *

* Support for OpenJDK 17 on Windows x86 32 bit will end on January 10th, 2023 following the End of Life support of Windows 32 bit versions.

Within a release's support lifecycle, systems must remain current on the latest update to receive support. OpenJDK Updates are released every quarter: January, April, July, and October. For example, the Java 11 Update from January 2022 is version 11.0.14.

For more information, see the Modern Lifecycle Policy.

System requirements

The following table shows the certified hardware architectures for the LTS releases of Microsoft Build of OpenJDK.

Version Architecture Linux macOS Windows Alpine (musl)
OpenJDK 11 LTS x64 Yes Yes Yes Yes
AArch64 Yes Yes Yes No
OpenJDK 17 LTS x64 Yes Yes Yes Yes
AArch64 Yes Yes Yes No

Operating systems and Linux distributions

Microsoft Build of OpenJDK is available for Linux, Windows, and macOS, on up-to-date and actively maintained versions of these operating systems and/or their distributions, for as long as they are continually receiving security fixes.

Other versions and releases

Microsoft may release binaries of Microsoft Build of OpenJDK for other versions of OpenJDK – besides the ones listed above – without Long-Term Support. Microsoft will not provide commercial support for non-LTS releases, and reserves the right to not provide quarterly updates for non-LTS releases.