RHSA-2026:0326: Important: OpenShift Container Platform 4.16.55 bug fix and security update
Published Jan 15, 2026
·Updated
Important: OpenShift Container Platform 4.16.55 bug fix and security update
Affected Software
5 affected components
redhat/openshift-container-platform
Red Hat Red Hat OpenShift Container Platform for ARM 64
Red Hat Red Hat OpenShift Container Platform
Red Hat Red Hat OpenShift Container Platform for IBM Z and LinuxONE
Red Hat Red Hat OpenShift Container Platform for Power
Remediation
Event History
Jan 15, 2026
Advisory Published
via Red Hat·06:42 PM
Data Sourced
via Red Hat·06:42 PM
DescriptionSeverityAffected Software
Jan 21, 2026
Advisory Published
via Red Hat·06:59 PM
Data Sourced
via Red Hat·06:59 PM
Remedy
Frequently Asked Questions
1
What is the severity of RHSA-2026:0326?
The severity of RHSA-2026:0326 is classified as important due to bug fixes and security updates for the OpenShift Container Platform.
2
How do I fix RHSA-2026:0326?
To fix RHSA-2026:0326, you should update your OpenShift Container Platform to version 4.16.55 or later.
3
What versions of OpenShift are affected by RHSA-2026:0326?
RHSA-2026:0326 affects various versions of Red Hat OpenShift Container Platform, including those for ARM 64, IBM Z and LinuxONE, and Power.
4
What is the purpose of RHSA-2026:0326?
The purpose of RHSA-2026:0326 is to provide essential bug fixes and address specific security vulnerabilities in OpenShift Container Platform.
5
Is RHSA-2026:0326 applicable to all Red Hat OpenShift deployments?
RHSA-2026:0326 is applicable to all deployments of Red Hat OpenShift Container Platform that fall under the specified affected versions.