APAR status
Closed as program error.
Error description
Error Message: N/A . Stack Trace: N/A .
Local fix
Problem summary
Add Post-Quantum Hybrid ECDHE-MLKEM Key Agreement for TLS 1.3 - https://datatracker.ietf.org/doc/draft-ietf-tls-ecdhe-mlkem/ The following Hybrid key exchange algorithms will be supported: X25519MLKEM768. SecP256r1MLKEM768 and Sec384r1MLKEM1024. X25519MLKEM768 will be added by default on the bottom of the list of supported groups.
Problem conclusion
Binary affected - ibmjsseprovider2.jar GIT Issue - 369 RTC - 152950 Build - 8.0 build_20250814--490 JVM to be delivered in - JDK 8 SR8FP55 . This APAR will be fixed in the following Releases: . IBM Semeru Runtimes IBM SDK, Java Technology Edition 8 SR8 FP55 (8.0.8.55) . Downloads and supplementary documentation can be found at the following locations: - For non z/OS operating systems: - IBM Semeru Runtimes, Version 11 and later https://www.ibm.com/semeru-runtimes/downloads/ - IBM SDK, Java Technology Edition, Version 8 https://www.ibm.com/support/pages/java-sdk-downloads/ - For the z/OS operating system: - Java SDK Products on z/OS https://www.ibm.com/support/pages/java-sdk-products-zos
Temporary fix
Comments
APAR Information
APAR number
IJ55706
Reported component name
SECURITY
Reported component ID
620700125
Reported release
270
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2025-08-28
Closed date
2025-08-28
Last modified date
2025-08-28
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
SECURITY
Fixed component ID
620700125
Applicable component levels
[{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SSNVBF","label":"Runtimes for Java Technology"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"270","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}}]
Document Information
Modified date:
28 August 2025