Liberica JDK 11.0.27+9: Release Notes
Published: April 15, 2025
1. Version information
This document provides information about Liberica JDK 11.0.27 release.
The full version string for this update release is 11.0.27+9. The version number is 11.
Liberica JDK 11 is distributed as .apk, .rpm, .zip, .deb, and .tar.gz packages. Please select the most appropriate for your purposes.
2. What’s New
This release contains the following updates and new features.
Notable Changes
This is the list of the notable issues fixed in this release.
| Issue ID | |
|---|---|
JDK-8273914 | Summary: Indy string concat changes order of operations Description: String concatenation has been changed to evaluate each argument and eagerly convert it to a string, in left-to-right order. This fixes a bug in the invokedynamic-based string concatenation strategies introduced in [JEP 280](http://openjdk.java.net/jeps/280). |
JDK-8335912 | Summary: Add an operation mode to the jar command when extracting to not overwriting existing files Description: The |
JDK-8346587 | Summary: Distrust TLS server certificates anchored by Camerfirma Root CAs Description: The JDK will stop trusting TLS server certificates issued after April 15, 2025 and anchored by Camerfirma root certificates, in line with similar plans announced by Google, Mozilla, Apple, and Microsoft. TLS server certificates issued on or before April 15, 2025 will continue to be trusted until they expire. Certificates issued after that date, and anchored by any of the Certificate Authorities in the table below, will be rejected. The restrictions are enforced in the JDK implementation (the |
JDK-8347965 | Summary: Update Timezone Data to 2025a Description: Update Timezone Data to 2025a in which Paraguay adopts permanent -03 starting spring 2024; Improve pre-1991 data for the Philippines; Etc/Unknown is now reserved. |
Graal support in Liberica JDK 11
Liberica JDK continues to provide support for AOT and Graal JIT. Since in OpenJDK 11 builds these features are deemed experimental and deprecated, it is recommended to compile native executables with Liberica Native Image Kit to avoid errors.
IANA TZ Data update
This release of Liberica JDK 11.0.27 upgrades the in-tree copy of the IANA timezone database to 2025a. This timezone update is primarily concerned with the following:
-
Paraguay adopts permanent -03 starting spring 2024.
-
Improve pre-1991 data for the Philippines.
-
Etc/Unknown is now reserved.
For more information, see JDK-8347965.
3. Known Issues
This release does not contain any known issues.
4. Fixed CVEs
This is the list of the security issues fixed in this release. CVSS scores are provided using the CVSS version 3.1 scoring system.
| CVE ID | CVSS score | Component | Module | Attack Vector | Complexity | Privileges | User Interaction | Scope | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|---|---|---|---|---|---|
CVE-2024-47606 | 7.5 | javafx | media | network | high | none | required | unchanged | high | high | high |
CVE-2024-54534 | 7.5 | javafx | web | network | high | none | required | unchanged | high | high | high |
CVE-2025-21587 | 7.4 | security-libs | javax.net.ssl | network | high | none | none | unchanged | high | high | none |
CVE-2025-30691 | 4.8 | hotspot | compiler | network | high | none | none | unchanged | low | low | none |
CVE-2025-30698 | 5.6 | client-libs | 2d | network | high | none | none | unchanged | low | low | low |
5. Resolved Issues
JDK issues
This is the list of general JDK issues fixed in this release.
| Issue ID | Summary |
|---|---|
JDK-8195675 | Call to insertText with single character from custom Input Method ignored |
JDK-8202926 | Test java/awt/Focus/WindowUpdateFocusabilityTest/WindowUpdateFocusabilityTest.html fails |
JDK-8216539 | tools/jar/modularJar/Basic.java timed out |
JDK-8268364 | jmethod clearing should be done during unloading |
JDK-8273914 | Indy string concat changes order of operations |
JDK-8294316 | SA core file support is broken on macosx-x64 starting with macOS 12.x |
JDK-8306408 | Fix the format of several tables in building.md |
JDK-8312049 | runtime/logging/ClassLoadUnloadTest can be improved |
JDK-8320916 | jdk/jfr/event/gc/stacktrace/TestParallelMarkSweepAllocationPendingStackTrace.java failed with "OutOfMemoryError: GC overhead limit exceeded" |
JDK-8327650 | Test java/nio/channels/DatagramChannel/StressNativeSignal.java timed out |
JDK-8328242 | Add a log area to the PassFailJFrame |
JDK-8331863 | DUIterator_Fast used before it is constructed |
JDK-8335912 | Add an operation mode to the jar command when extracting to not overwriting existing files |
JDK-8336012 | Fix usages of jtreg-reserved properties |
JDK-8337494 | Clarify JarInputStream behavior |
JDK-8337692 | Better TLS connection support |
JDK-8338430 | Improve compiler transformations |
JDK-8339560 | Unaddressed comments during code review of JDK-8337664 |
JDK-8339931 | Update problem list for WindowUpdateFocusabilityTest.java |
JDK-8340387 | Update OS detection code to recognize Windows Server 2025 |
JDK-8341424 | GHA: Collect hs_errs from build time failures |
JDK-8342562 | Enhance Deflater operations |
JDK-8342704 | GHA: Report truncation is broken after JDK-8341424 |
JDK-8343007 | Enhance Buffered Image handling |
JDK-8343474 | [updates] Customize README.md to specifics of update project |
JDK-8343599 | Kmem limit and max values swapped when printing container information |
JDK-8343786 | [11u] GHA: Bump macOS and Xcode versions to macos-13 and XCode 14.3.1 |
JDK-8344589 | Update IANA Language Subtag Registry to Version 2024-11-19 |
JDK-8345509 | Bump update version of OpenJDK: 11.0.27 |
JDK-8346587 | Distrust TLS server certificates anchored by Camerfirma Root CAs |
JDK-8347427 | JTabbedPane/8134116/Bug8134116.java has no license header |
JDK-8347847 | Enhance jar file support |
JDK-8347965 | (tz) Update Timezone Data to 2025a |
JDK-8349603 | [21u, 17u, 11u] Update GHA JDKs after Jan/25 updates |
JDK-8352097 | (tz) zone.tab update missed in 2025a backport |
JFX issues
This is the list of JFX issues fixed in this release.
| Issue ID | Summary |
|---|---|
JDK-8340322 | Update WebKit to 620.1 |
JDK-8346228 | Update GStreamer to 1.24.10 |
JDK-8346229 | Update Glib to 2.82.4 |
JDK-8349891 | Not implemented function should have printf |
JDK-8349924 | Additional WebKit 620.1 fixes from WebKitGTK 2.46.6 |
6. Updates to Third Party Libraries
This release does not contain any changes in the third party libraries.
7. Upgrading to the New Version
To keep your Liberica JDK up-to-date and secure, always upgrade to the newest available version once it is released. To upgrade, install the new version over the previous one. For the installation instructions, see Liberica JDK Installation Guide.