RELEASE NOTES: JDK 27.0.1

Notes generated: Sun Aug 30 06:36:51 CEST 2026

JEPs

None.

RELEASE NOTES

security-libs/java.security

Issue Description
JDK-8387123

LuxTrust Global Root CA removed


The following root certificate has been removed from the cacerts keystore: ``` + alias name "luxtrustglobalrootca [jdk]" Distinguished Name: CN=LuxTrust Global Root, O=LuxTrust s.a., C=LU

```

FIXED ISSUES

core-libs/java.util.concurrent

Priority Bug Summary
P4 JDK-8377034 Enable full JSR166TestCase.java test for s390x

core-libs/java.util:i18n

Priority Bug Summary
P4 JDK-8380993 [REDO] Incorrect Interpretation of POSIX TZ Environment Variable on AIX

hotspot/compiler

Priority Bug Summary
P3 JDK-8335163 [s390x] test failure - PrintClasses.java
P3 JDK-8388080 Increase static size of some stubs for APX code
P4 JDK-8380035 compiler/intrinsics/TestReturnOopSetForJFRWriteCheckpoint.java crashes on s390x
P4 JDK-8386852 Lower peak throughput with AOTCache

hotspot/gc

Priority Bug Summary
P4 JDK-8388284 [s390] resolve_jobject uses wrong branch condition after tmll
P4 JDK-8385454 Provide more NUMA related information in hsinfo/hserr files

hotspot/runtime

Priority Bug Summary
P4 JDK-8388117 [s390x] is_z_illtrap should recognise all forms
P4 JDK-8286300 Port JEP 425 to S390X

infrastructure

Priority Bug Summary
P4 JDK-8386089 Bump update version for OpenJDK: jdk27u to 27.0.1

security-libs/java.security

Priority Bug Summary
P4 JDK-8387123 Remove LuxTrust Global Root CA

tools

Priority Bug Summary
P4 JDK-8387985 sun/tools/jstat shell tests fail on platforms that do not support ParallelGC

tools/jconsole

Priority Bug Summary
P4 JDK-8385817 Headless jdk still contains bin/jconsole