OpenJDK 25.0.4.1$$$releases/jdk-25.0.4.1_1$$$List of fixes$$$See the OpenJDK Vulnerability Advisory for vulnerabilities that were fixed in this release.$$$PlatformtBoot JDKtToolchaintC/C++ Compiler VersiontEnvironment Details$$$Linux aarch64t25.0.4+7-LTStgcc (GNU Compiler Collection)t11.3.0t$$$Linux x64t25.0.4+7-LTStgcc (GNU Compiler Collection)t11.3.0t$$$macOS aarch64t25.0.4+7-LTStclang (clang/LLVM from Xcode 15.2)t15.0.0t$$$macOS x64t25.0.4+7-LTStclang (clang/LLVM from Xcode 14.2)t14.0.0t$$$Windows aarch64t25.0.4+7-LTStMicrosoft Visual Studio 2022 17.14.5t19.44.35209tmsys2 3.6.10-8fbd9808.x86_64; Windows 10.0.26080.1$$$Windows x64t25.0.4+7-LTStMicrosoft Visual Studio 2022 17.14.5t19.44.35209tmsys2 3.6.10-8fbd9808.x86_64; Windows 10.0.20348.4529$$$Enhancements / Additional Fixes$$$G1 can return unused committed heap to the OS during idle periods (time-based heap uncommit); controlled by the diagnostic G1UseTimeBasedHeapSizing flag (default enabled).

OpenJDK 25.0.3$$$releases/jdk-25.0.3 - https://github.com/microsoft/openjdk-jdk25u/tree/release/jdk-25.0.3_9$$$List of fixes - https://bugs.openjdk.org/browse/JDK-8382656?jql=project%20%3D%20%2210100%22%20AND%20status%20in%20(Closed%2C%20Resolved)%20AND%20fixVersion%20%3D%2025.0.3$$$See the OpenJDK Vulnerability Advisory for vulnerabilities (https://openjdk.org/groups/vulnerability/advisories/2026-04-21) that were fixed in this release.$$$$$$$$$Enhancements / Additional Fixes$$$Fixes for the following issues on Windows AArch64:$$$8383541: Safefetch should return the error value when accessing pages protected with PAGE_GUARD on Windows AArch64$$$Implemented JDK-8357445: Time-Based Heap Uncommit During Idle Periods$$$Added support for automatic uncommitting of unused G1 heap regions during idle periods to reduce memory footprint in containerized and cloud environments$$$Disable with -XX:+UnlockDiagnosticVMOptions -XX:-G1UseTimeBasedHeapSizing$$$Beneficial for:$$$Containerized applications with variable workloads$$$Cloud deployments where memory usage affects billing$$$Applications needing memory footprint optimization with no effect on GC pause times$$$AOTCache update$$$jcmd AOT.end_training has been incorporated upstream$$$AOTCache MX Bean is still included in the latest patch related to AOTCache$$$With the AOTCache MXBean; you can programmatically stop the recording of training data without stopping your application$$$It also allows an application to determine if the recording of training data is active and how long the recording ran for

OpenJDK 25.0.3$$$releases/jdk-25.0.3 - https://github.com/microsoft/openjdk-jdk25u/tree/release/jdk-25.0.3_9$$$List of fixes - https://bugs.openjdk.org/browse/JDK-8382656?jql=project%20%3D%20%2210100%22%20AND%20status%20in%20(Closed%2C%20Resolved)%20AND%20fixVersion%20%3D%2025.0.3$$$See the OpenJDK Vulnerability Advisory for vulnerabilities (https://openjdk.org/groups/vulnerability/advisories/2026-04-21) that were fixed in this release.$$$$$$$$$Enhancements / Additional Fixes$$$Fixes for the following issues on Windows AArch64:$$$8383541: Safefetch should return the error value when accessing pages protected with PAGE_GUARD on Windows AArch64$$$Implemented JDK-8357445: Time-Based Heap Uncommit During Idle Periods$$$Added support for automatic uncommitting of unused G1 heap regions during idle periods to reduce memory footprint in containerized and cloud environments$$$Disable with -XX:+UnlockDiagnosticVMOptions -XX:-G1UseTimeBasedHeapSizing$$$Beneficial for:$$$Containerized applications with variable workloads$$$Cloud deployments where memory usage affects billing$$$Applications needing memory footprint optimization with no effect on GC pause times$$$AOTCache update$$$jcmd AOT.end_training has been incorporated upstream$$$AOTCache MX Bean is still included in the latest patch related to AOTCache$$$With the AOTCache MXBean; you can programmatically stop the recording of training data without stopping your application$$$It also allows an application to determine if the recording of training data is active and how long the recording ran for

OpenJDK 25.0.2$$$releases/jdk-25.0.2 - https://github.com/microsoft/openjdk-jdk25u/tree/release/jdk-25.0.2_10$$$List of fixes - https://bugs.openjdk.org/browse/JDK-8369058?jql=project%20%3D%20JDK%20AND%20status%20in%20(Closed%2C%20Resolved)%20AND%20fixVersion%20%3D%2025.0.2$$$See the OpenJDK Vulnerability Advisory for vulnerabilities that were fixed in this release. - https://openjdk.org/groups/vulnerability/advisories/2026-01-20

OpenJDK 25.0.2$$$releases/jdk-25.0.2 - https://github.com/microsoft/openjdk-jdk25u/tree/release/jdk-25.0.2_10$$$List of fixes - https://bugs.openjdk.org/browse/JDK-8369058?jql=project%20%3D%20JDK%20AND%20status%20in%20(Closed%2C%20Resolved)%20AND%20fixVersion%20%3D%2025.0.2$$$See the OpenJDK Vulnerability Advisory for vulnerabilities that were fixed in this release. - https://openjdk.org/groups/vulnerability/advisories/2026-01-20

OpenJDK 25.0.1$$$releases/jdk-25.0.1 - Refer: https://github.com/microsoft/openjdk-jdk25u/tree/release/jdk-25.0.1_8$$$List of fixes - Refer: https://bugs.openjdk.org/browse/JDK-8369058?jql=project%20%3D%20JDK%20AND%20status%20in%20(Closed%2C%20Resolved)%20AND%20fixVersion%20%3D%2025.0.1$$$See the OpenJDK Vulnerability Advisory for vulnerabilities that were fixed in this release. Refer - https://openjdk.org/groups/vulnerability/advisories/2025-10-21

OpenJDK 25.0.1$$$releases/jdk-25.0.1 - Refer: https://github.com/microsoft/openjdk-jdk25u/tree/release/jdk-25.0.1_8$$$List of fixes - Refer: https://bugs.openjdk.org/browse/JDK-8369058?jql=project%20%3D%20JDK%20AND%20status%20in%20(Closed%2C%20Resolved)%20AND%20fixVersion%20%3D%2025.0.1$$$See the OpenJDK Vulnerability Advisory for vulnerabilities that were fixed in this release. Refer - https://openjdk.org/groups/vulnerability/advisories/2025-10-21

OpenJDK 25.0.1$$$releases/jdk-25.0.1 - Refer: https://github.com/microsoft/openjdk-jdk25u/tree/release/jdk-25.0.1_8$$$List of fixes - Refer: https://bugs.openjdk.org/browse/JDK-8369058?jql=project%20%3D%20JDK%20AND%20status%20in%20(Closed%2C%20Resolved)%20AND%20fixVersion%20%3D%2025.0.1$$$See the OpenJDK Vulnerability Advisory for vulnerabilities that were fixed in this release. Refer - https://openjdk.org/groups/vulnerability/advisories/2025-10-21

OpenJDK 25.0.1$$$releases/jdk-25.0.1 - Refer: https://github.com/microsoft/openjdk-jdk25u/tree/release/jdk-25.0.1_8$$$List of fixes - Refer: https://bugs.openjdk.org/browse/JDK-8369058?jql=project%20%3D%20JDK%20AND%20status%20in%20(Closed%2C%20Resolved)%20AND%20fixVersion%20%3D%2025.0.1$$$See the OpenJDK Vulnerability Advisory for vulnerabilities that were fixed in this release. Refer - https://openjdk.org/groups/vulnerability/advisories/2025-10-21