What is Amazon Corretto 25? - Amazon Corretto 25
Long Term Support (LTS)Related informationContributing to the SDK

What is Amazon Corretto 25?

Corretto 25 is currently Beta

This is an intermediate build made available for testing purposes only. The code is untested and presumed incompatible with the Java SE Specification. You should not deploy or write to this code, but instead use a tested and certified Java SE compatible version of the code. Redistribution of this build must retain this notice.

Amazon Corretto is a no-cost, multiplatform, production-ready distribution of the Open Java Development Kit (OpenJDK). Corretto comes with long-term support that includes performance enhancements and security fixes. Amazon runs Corretto internally on thousands of production services and Corretto is certified as compatible with the Java SE standard. With Corretto, you can develop and run Java applications on popular operating systems, including Linux, Windows, and macOS.

Amazon Corretto 25 is a Long-Term Supported (LTS) distribution of OpenJDK 25

This guide includes a list of patches applied to OpenJDK for this release of Amazon Corretto 25, and installation instructions for the platforms supported by this version.

Long Term Support (LTS)

LTS includes Amazon's commitment to provide performance enhancements and security updates at no cost until at least the specified date for the relevant release version. Updates are planned to be released quarterly. Amazon also plans to apply urgent fixes (including security) outside of the regular quarterly cycle when they are available and ready to use.

For more information on LTS timelines see the Corretto support calendar

Related information

In addition to this guide, see the following resources for developers:

Contributing to the SDK

Developers can contribute feedback in the following ways: