RHSA-2026:4832 — Security Advisory

Red Hat Security Advisory: java-1.8.0-ibm security update

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Severity

Important

Red Hat Product Security

RHEL 8

Products

Official CSAF product identity

Published · March 18, 2026

Updated · November 2, 2026

Topic

An update for java-1.8.0-ibm is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

IBM Java SE version 8 includes the IBM Java Runtime Environment and the IBM Java Software Development Kit.

Security Fix(es):

openjdk: Improve JMX connections (Oracle CPU 2026-01) (CVE-2026-21925)
openjdk: Improve HttpServer Request handling (Oracle CPU 2026-01) (CVE-2026-21933)
openjdk: Enhance Certificate Checking (Oracle CPU 2026-01) (CVE-2026-21945)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.