Key:

JDK-X  - https://bugs.openjdk.java.net/browse/JDK-X
CVE-XXXX-YYYY: https://cve.mitre.org/cgi-bin/cvename.cgi?name=XXXX-YYYY
JEP-XYZ: https://openjdk.org/jeps/XYZ

New in release OpenJDK 27.0.1.0.3+1 (2026-10-24):
=============================================

* CVEs
  - CVE-2026-101737
  - CVE-2026-91409
  - CVE-2026-83374
  - CVE-2026-83376
  - CVE-2026-83378
  - CVE-2026-83380
  - CVE-2026-83381
  - CVE-2026-83387
  - CVE-2026-83395
  - CVE-2026-87294
  - CVE-2026-87255
  - CVE-2026-87290
  - CVE-2026-87291
  - CVE-2026-87292
  - CVE-2026-83400
  - CVE-2026-91333
  - CVE-2026-91334
  - CVE-2026-87367
  - CVE-2026-91335
  - CVE-2026-91375
  - CVE-2026-91379
  - CVE-2026-91380
  - CVE-2026-91373
  - CVE-2026-91332
  - CVE-2026-91382
  - CVE-2026-91374
  - CVE-2026-91394
  - CVE-2026-91397
  - CVE-2026-91398
  - CVE-2026-91400
  - CVE-2026-91411
  - CVE-2026-91415
  - CVE-2026-91451
  - CVE-2026-91452
  - CVE-2026-91453
  - CVE-2026-91418
  - CVE-2026-91461
  - CVE-2026-91462
  - CVE-2026-91463
  - CVE-2026-91464
  - CVE-2026-91487
* Changes
  - JDK-8286300: Port JEP 425 to S390X
  - JDK-8335163: [s390x] test failure - PrintClasses.java
  - JDK-8377034: Enable full JSR166TestCase.java test for s390x
  - JDK-8380035: compiler/intrinsics/TestReturnOopSetForJFRWriteCheckpoint.java crashes on s390x
  - JDK-8380672: Improve certification checking
  - JDK-8380715: Enhance PKCS5 padding
  - JDK-8380993: [REDO] Incorrect Interpretation of POSIX TZ Environment Variable on AIX
  - JDK-8382178: Enhance TLS certificate handling
  - JDK-8382378: Improve C2 loop transformations
  - JDK-8382407: Enhance LDAP Lookups
  - JDK-8383047: Enhance LDAP logins
  - JDK-8383076: Enhance SASL Authentication
  - JDK-8383281: Enhance MD5 Digesting
  - JDK-8383301: Enhance WebRowSets
  - JDK-8383439: Enhance HTTP Client Response Handling
  - JDK-8383530: Enhance Javadoc Searching
  - JDK-8383679: Enhance Certificate Name Checks
  - JDK-8383689: Enhance Vector Processing
  - JDK-8383699: Enhance XPath Expressions
  - JDK-8383745: Enhance HTTP Server
  - JDK-8383756: Enhance Network Clients
  - JDK-8384021: Enhance Certificate Constraint Checking
  - JDK-8384031: Enhance XML Processing
  - JDK-8384165: Improve ciphertext handling
  - JDK-8384445: Enhance JPEG loading
  - JDK-8384455: Enhance DataFlavor
  - JDK-8384468: Enhance jpackage Packaging
  - JDK-8384654: Enhance Template Handling
  - JDK-8384664: Enhance Image Handling
  - JDK-8384688: Enhance jmod handling
  - JDK-8384708: Enhance HTTP Connections
  - JDK-8384736: Enhance JShell
  - JDK-8384746: Enhance Preferences
  - JDK-8384771: Enhance TLS handshakes
  - JDK-8384872: Enhance HTTP Client
  - JDK-8384930: Enhance jstatd
  - JDK-8385076: Follow-on fix for Improve certification checking
  - JDK-8385209: Enhance HTTP client caching
  - JDK-8385249: Enhance diagnostic sessions
  - JDK-8385260: Enhance SOCKS5 support
  - JDK-8385454: Provide more NUMA related information in hsinfo/hserr files
  - JDK-8385476: Enhance MIDI file handling
  - JDK-8385817: Headless jdk still contains bin/jconsole
  - JDK-8386013: Enhance EventListenerList
  - JDK-8386033: Enhance QUIC connections
  - JDK-8386089: Bump update ver                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     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