Important: Red Hat Security Advisory: Submariner v0.22 security fixes and container updates

Submariner v0.22 General Availability release images, which provide enhancements, security fixes, and updated container images. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed...

Improper Certificate Validation

Overview Affected versions of this package are vulnerable to Improper Certificate Validation via improper validation in the certificate renewal process. An attacker can gain unauthorized access to other managed clusters by forging a client certificate that is accepted by the controller. Remediati...

EUVD-2026-19690

A flaw was found in Open Cluster Management OCM, the technology underlying Red Hat Advanced Cluster Management ACM. Improper validation of Kubernetes client certificate renewal allows a managed cluster administrator to forge a client certificate that can be approved by the OCM controller. This...

Open Cluster Management (OCM): Cross-cluster privilege escalation via improper Kubernetes client certificate renewal validation

A flaw was found in Open Cluster Management OCM, the technology underlying Red Hat Advanced Cluster Management ACM. Improper validation of Kubernetes client certificate renewal allows a managed cluster administrator to forge a client certificate that can be approved by the OCM controller. This...

GHSA-Q4GV-PJMH-C735 Open Cluster Management (OCM): Cross-cluster privilege escalation via improper Kubernetes client certificate renewal validation

A flaw was found in Open Cluster Management OCM, the technology underlying Red Hat Advanced Cluster Management ACM. Improper validation of Kubernetes client certificate renewal allows a managed cluster administrator to forge a client certificate that can be approved by the OCM controller. This...

CVE-2026-4740

A flaw was found in Open Cluster Management OCM, the technology underlying Red Hat Advanced Cluster Management ACM. Improper validation of Kubernetes client certificate renewal allows a managed cluster administrator to forge a client certificate that can be approved by the OCM controller. This...

CVE-2026-4740

CVE-2026-4740 affects Open Cluster Management (OCM), the tech behind Red Hat ACM. The issue is improper validation of Kubernetes client certificate renewal, which can let a managed-cluster admin forge a client certificate accepted by the OCM controller. This enables cross-cluster privilege escala...

CVE-2026-4740

A flaw was found in Open Cluster Management OCM, the technology underlying Red Hat Advanced Cluster Management ACM. Improper validation of Kubernetes client certificate renewal allows a managed cluster administrator to forge a client certificate that can be approved by the OCM controller. This...

CVE-2026-4740 Rhacm: open cluster management (ocm): cross-cluster privilege escalation via improper kubernetes client certificate renewal validation

A flaw was found in Open Cluster Management OCM, the technology underlying Red Hat Advanced Cluster Management ACM. Improper validation of Kubernetes client certificate renewal allows a managed cluster administrator to forge a client certificate that can be approved by the OCM controller. This...

CVE-2026-4740 Rhacm: open cluster management (ocm): cross-cluster privilege escalation via improper kubernetes client certificate renewal validation

A flaw was found in Open Cluster Management OCM, the technology underlying Red Hat Advanced Cluster Management ACM. Improper validation of Kubernetes client certificate renewal allows a managed cluster administrator to forge a client certificate that can be approved by the OCM controller. This...

CVE-2026-4740

A flaw was found in Open Cluster Management OCM, the technology underlying Red Hat Advanced Cluster Management ACM. Improper validation of Kubernetes client certificate renewal allows a managed cluster administrator to forge a client certificate that can be approved by the OCM controller. This...

PT-2026-30871

Name of the Vulnerable Software and Affected Versions Open Cluster Management OCM affected versions not specified Description A flaw exists due to improper validation of Kubernetes client certificate renewal. This allows a managed cluster administrator to forge a client certificate that can be...

Important: Red Hat Security Advisory: Multicluster Global Hub 1.4.5 security update

Multicluster Global Hub v1.4.5 general availability release images, which provide security fixes, bug fixes, and updated container images. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a...

Important: Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.12.8 security update

Red Hat Advanced Cluster Management for Kubernetes 2.12 General Availability release images, which add new features and enhancements, bug fixes, and updated container images. Red Hat Advanced Cluster Management for Kubernetes 2.12 images Red Hat Advanced Cluster Management for Kubernetes provides...

[SECURITY] Fedora 44 Update: pcs-0.12.2-1.fc44

pcs is a configuration tool for Corosync and Pacemaker. It permits users to easily view, modify and create high availability clusters based on Pacemaker. This package contains the pcs command-line utility and its server pcsd...

Fedora 42 : pcs (2026-c8dc2c0de3)

The remote Fedora 42 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-c8dc2c0de3 advisory. - Rebased pcs to the newest major version see CHANGELOG.md - Updated standalone web UI and HA Cluster Management Cockpit application to pcs-web-ui 0.1.24.2 s...

Important: Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.14.2 security update

Red Hat Advanced Cluster Management for Kubernetes 2.14 General Availability release images, which add new features and enhancements, bug fixes, and updated container images. Red Hat Advanced Cluster Management for Kubernetes 2.14 images Red Hat Advanced Cluster Management for Kubernetes provides...

[SECURITY] Fedora 43 Update: k9s-0.50.18-1.fc43

Kubernetes CLI To Manage Your Clusters In Style!...

Ex-Google Engineer Convicted for Stealing AI Secrets for China Startup

A former Google engineer accused of stealing thousands of the company's confidential documents to build a startup in China has been convicted in the U.S., the Department of Justice DoJ announced Thursday. Linwei Ding aka Leon Ding, 38, was convicted by a federal jury on seven counts of economic...

Moderate: Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.15.1 security update

Red Hat Advanced Cluster Management for Kubernetes 2.15 General Availability release images, which add new features and enhancements, bug fixes, and updated container images. Red Hat Advanced Cluster Management for Kubernetes 2.15 images Red Hat Advanced Cluster Management for Kubernetes provides...