RHSA-2026:3876: Moderate: OpenShift Container Platform 4.18.35 bug fix and security update
Moderate: OpenShift Container Platform 4.18.35 bug fix and security update
Other sources
Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments.This advisory contains the container images for Red Hat OpenShift Container Platform 4.18.35. See the following advisory for the RPM packages for this release:https://access.redhat.com/errata/RHSA-2026:3875 Space precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updated shortly for this release, for details about these changes:https://docs.redhat.com/en/documentation/openshiftcontainerplatform/4.18/html/releasenotes/ Security Fix(es): expat: XML Entity Expansion (CVE-2024-28757) 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.All OpenShift Container Platform 4.18 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshiftcontainerplatform/4.18/html-single/updatingclusters/index#updating-cluster-cli.
— Red Hat
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2026:3876?
The severity of RHSA-2026:3876 is classified as moderate.
How do I fix RHSA-2026:3876?
To fix RHSA-2026:3876, apply the security update for OpenShift Container Platform version 4.18.35.
Which products are affected by RHSA-2026:3876?
RHSA-2026:3876 affects Red Hat OpenShift Container Platform, including variants for Power, ARM 64, and IBM Z and LinuxONE.
What does RHSA-2026:3876 address?
RHSA-2026:3876 addresses bug fixes and security vulnerabilities in the OpenShift Container Platform.
Is there a known issue associated with RHSA-2026:3876?
Yes, there may be specific bug reports related to RHSA-2026:3876 that detail known issues; please check Red Hat’s Bugzilla for updates.