Amazon Corretto October 2025 Quarterly Updates

On October 21, 2025 Amazon announced quarterly security and critical updates for Amazon Corretto Long-Term Supported (LTS) versions of OpenJDK. Corretto 25.0.1, 21.0.9, 17.0.17, 11.0.29, 8u472 are now available for [download](https://aws.amazon.com/corretto/). Amazon Corretto is a no-cost, multi-platform, production-ready distribution of OpenJDK. This release of Corretto JDK binaries for Generic Linux, Alpine and macOS will include [Async-Profiler](https://github.com/async-profiler/async-profiler), a low overhead sampling profiler for Java supported by the Amazon Corretto team. Async-Profiler is designed to provide profiling data for CPU time, allocations in Java Heap, native memory allocations and leaks, contended locks, hardware and software performance counters like cache misses, page faults, context switches, Java method profiling, and much more. Click on the Corretto [home page](https://aws.amazon.com/corretto) to download Corretto 25, Corretto 21, Corretto 17, Corretto 11, or Corretto 8\. You can also get the updates on your Linux system by configuring a [Corretto Apt, Yum, or Apk repo](https://docs.aws.amazon.com/corretto/latest/corretto-21-ug/generic-linux-install.html). Feedback is [welcomed](https://github.com/corretto)!