CVE-2026-54100

CVE-2026-54100 affects the Windows Machine Config Operator (WMCO) used with Red Hat OpenShift Container Platform. The flaw is that WMCO establishes SSH connections to Windows worker nodes without verifying the remote host key, enabling an adjacent-network attacker who can intercept or redirect WM...

CVE-2026-54099 Windows-machine-config-operator: windows-machine-config-operator: wicd csr extra-organization allows privilege escalation to system:masters

A flaw was found in the Windows Machine Config Operator WMCO for Red Hat OpenShift Container Platform. The WICD CSR auto-approver validates that a Certificate Signing Request contains the organization system:wicd-nodes but does not reject additional organization values such as system:masters. A...

CVE-2026-54100

A flaw was found in the Windows Machine Config Operator WMCO for Red Hat OpenShift Container Platform. WMCO establishes SSH connections to Windows worker nodes without verifying the remote server host key. An adjacent-network attacker who can intercept or redirect WMCO's SSH session can capture...

Important: Red Hat Security Advisory: OpenShift Virtualization v4.21 Images

Red Hat OpenShift Virtualization release v4.21 is now available with updates to packages and images that fix several bugs and add enhancements. OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform. This advisory contains OpenShift...

Important: Red Hat Security Advisory: OpenShift Virtualization v4.19 Images

Red Hat OpenShift Virtualization release v4.19 is now available with updates to packages and images that fix several bugs and add enhancements. OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform. This advisory contains OpenShift...

Important: Red Hat Security Advisory: OpenShift Virtualization v4.18 Images

Red Hat OpenShift Virtualization release v4.18 is now available with updates to packages and images that fix several bugs and add enhancements. OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform. This advisory contains OpenShift...

Moderate: Red Hat Security Advisory: OpenShift Virtualization v4.21 Images

Red Hat OpenShift Virtualization release v4.21 is now available with updates to packages and images that fix several bugs and add enhancements. OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform. This advisory contains OpenShift...

Moderate: Red Hat Security Advisory: OpenShift Virtualization v4.18 Images

Red Hat OpenShift Virtualization release v4.18 is now available with updates to packages and images that fix several bugs and add enhancements. OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform. This advisory contains OpenShift...

Moderate: Red Hat Security Advisory: OpenShift Virtualization v4.19 Images

Red Hat OpenShift Virtualization release v4.19 is now available with updates to packages and images that fix several bugs and add enhancements. OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform. This advisory contains OpenShift...

Important: Red Hat Security Advisory: RHOAI 3.4.1 - Red Hat OpenShift AI

Updated images are now available for Red Hat OpenShift AI. Release of RHOAI 3.4.1 provides these changes:...

PT-2026-51306

Name of the Vulnerable Software and Affected Versions Red Hat OpenShift Container Platform 4 affected versions not specified Description A flaw exists in the Windows Machine Config Operator WMCO where SSH connections to Windows worker nodes are established without verifying the remote server host...

RHSA-2026:25043 Red Hat Security Advisory: OpenShift Container Platform 4.16.64 packages and security update

Bulletin has no description...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.16.64 packages and security update

Red Hat OpenShift Container Platform release 4.16.64 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.16. Red Hat Product Security has rated this update as having a...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.16.64 bug fix and security update

Red Hat OpenShift Container Platform release 4.16.64 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.16. Red Hat Product Security has rated this update as having a...

Important: Red Hat Security Advisory: Red Hat OpenShift Service Mesh 2.6.17

Red Hat OpenShift Service Mesh 2.6.17 This update has a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE links in the References section. Red Hat OpenShift Service Mesh...

Important: Red Hat Security Advisory: RHOAI 3.5-ea.1 - Red Hat OpenShift AI

Updated images are now available for Red Hat OpenShift AI. Release of RHOAI 3.5-ea.1 provides these changes:...

Critical: Red Hat Security Advisory: OpenShift Container Platform 4.18.44 bug fix and security update

Red Hat OpenShift Container Platform release 4.18.44 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.18. Red Hat Product Security has rated this update as having a...

Important: Red Hat Security Advisory: Custom Metrics Autoscaler Operator for Red Hat OpenShift 2.19.0-1 Update

Custom Metrics Autoscaler Operator for Red Hat OpenShift updates. The following updates for the Custom Metric Autoscaler operator for Red Hat OpenShift are now available: custom-metrics-autoscaler-adapter-container custom-metrics-autoscaler-admission-webhooks-container...

Important: Red Hat Security Advisory: Logging for Red Hat OpenShift - 6.0.15

Logging for Red Hat OpenShift - 6.0.15 Red Hat OpenShift Logging 6.0.15 is a cluster-wide logging solution for OpenShift that collects and manages applications, infrastructure, and audit logs...

Important: Red Hat Security Advisory: OpenShift Compliance Operator bug fix and enhancement update

An updated OpenShift Compliance Operator image that fixes various bugs and adds new enhancements is now available for the Red Hat OpenShift Enterprise 4 catalog. The OpenShift Compliance Operator v1.9.1 is now available. See the documentation for bug fix information:...