RHSA-2026:47728: OpenShift Container Platform 4.17.56 bug fix and security update
OpenShift Container Platform 4.17.56 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 4.17.56. See the following advisory for the RPM packages for this release:https://access.redhat.com/errata/RHBA-2026:47726 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/4.17/html/releasenotes/
— Red Hat
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
OpenShift Container Platform 4.17to a version that resolves this vulnerability.Fixed in 4.17.56Patch RHBA-2026:47726
Event History
Frequently Asked Questions
What is the severity of RHSA-2026:47728?
The severity of RHSA-2026:47728 is classified as critical with a CVSS score of 9.
How do I fix RHSA-2026:47728?
To fix RHSA-2026:47728, ensure you update your Red Hat OpenShift Container Platform to version 4.17.56.
What vulnerabilities does RHSA-2026:47728 address?
RHSA-2026:47728 addresses critical bugs and security vulnerabilities in the OpenShift Container Platform.
Is RHSA-2026:47728 applicable to my OpenShift version?
RHSA-2026:47728 is specifically applicable to installations of Red Hat OpenShift Container Platform prior to version 4.17.56.
When was RHSA-2026:47728 published?
RHSA-2026:47728 was published on August 6, 2026.