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Important: Red Hat Security Advisory: OpenShift Container Platform 4.21.26 bug fix and security update

🗓️ 28 Jul 2026 11:22:47Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 14 Views

Red Hat OpenShift Container Platform 4.21.26 released with bug fixes, security update.

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05 Oct 2026 04:03Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.17.5 - 8.1
CVSS 49.2
EPSS0.00824
SSVC
OpenShift Container PlatformBug fixesSecurity updateRelease 4.21.26
14