RHSA-2026:34769: OpenShift Container Platform 4.21.23 bug fix and security update
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 4.21.23. See the following advisory for the RPM packages for this release:https://access.redhat.com/errata/RHBA-2026:34759 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/4.21/html/releasenotes/
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Red Hat OpenShift Container Platformto a version that resolves this vulnerability.Fixed in 4.21.23Patch RHBA-2026:34759 - Upgrade
Upgrade
OpenShift Container Platform (release image digests)to a version that resolves this vulnerability.Fixed in 4.21.23Patch RHBA-2026:34759 - Compensating control
Use the OpenShift CLI (oc) or the web console to check for available updates, and inspect release image metadata for x86_64, s390x, ppc64le, and aarch64 architectures using the oc tool.
Event History
Frequently Asked Questions
What is the severity of RHSA-2026:34769?
The severity of RHSA-2026:34769 is rated at risk level 50.
What vulnerabilities does RHSA-2026:34769 address?
RHSA-2026:34769 addresses bug fixes and security updates for Red Hat OpenShift Container Platform 4.21.23.
How do I fix RHSA-2026:34769?
To fix RHSA-2026:34769, update to the latest container images for Red Hat OpenShift Container Platform 4.21.23.
When was RHSA-2026:34769 published?
RHSA-2026:34769 was published on July 7, 2026.
What version of Red Hat OpenShift does RHSA-2026:34769 apply to?
RHSA-2026:34769 applies to Red Hat OpenShift Container Platform version 4.21.23.