RHSA-2026:48699: OpenShift Container Platform 4.18.51 bug fix and security update
OpenShift Container Platform 4.18.51 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 4.18.51. See the following advisory for the RPM packages for this release:https://access.redhat.com/errata/RHBA-2026:48696 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/
— Red Hat
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
OpenShift Container Platformto a version that resolves this vulnerability.Fixed in 4.18.51Patch RHBA-2026:48696 - Compensating control
Use the OpenShift CLI (oc) or the web console to check for available updates and ensure you upgrade when updated packages/images are available in the appropriate release channel.
Event History
Frequently Asked Questions
What is the severity of RHSA-2026:48699?
The severity of RHSA-2026:48699 is classified as critical with a score of 9.
How do I fix RHSA-2026:48699?
To fix RHSA-2026:48699, you need to update to the latest version of Red Hat OpenShift Container Platform 4.18.51.
What vulnerabilities does RHSA-2026:48699 address?
RHSA-2026:48699 addresses several security vulnerabilities affecting the Red Hat OpenShift Container Platform.
When was RHSA-2026:48699 announced?
RHSA-2026:48699 was published on August 5, 2026.
What is the importance of updating RHSA-2026:48699?
Updating RHSA-2026:48699 is crucial to protect your deployments from potential exploitation of identified vulnerabilities.