RHSA-2026:89817: High severity Red Hat Red Hat OpenShift Container Platform for ARM 64 vulnerability
Published Oct 26, 2026
·Updated
Important: Red Hat build of MicroShift 4.22.20 security update
Affected Software
4 affected components
Red Hat Red Hat OpenShift Container Platform for ARM 64
Red Hat Red Hat OpenShift Container Platform for IBM Z and LinuxONE
Red Hat Red Hat OpenShift Container Platform for Power
Red Hat Red Hat OpenShift Container Platform
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Red Hat build of MicroShiftto a version that resolves this vulnerability.Fixed in 4.22.20
Event History
Oct 26, 2026
Advisory Published
via Red Hat·06:52 PM
Data Sourced
via Red Hat·06:52 PM
DescriptionSeverityAffected Software