The Resilient File System (ReFS) has continually received feature enhancements across Windows 11 and Windows Server in recent years. However, Microsoft has now issued a definitive clarification regarding its proper deployment. Specifically, utilizing ReFS volumes on removable or external storage devices constitutes an unsupported configuration. Starting with the October 13, 2026 monthly security update, the operating system audits these volumes by default.

TL;DR Dell fixed two CVSS 10 flaws in its Container Storage Modules (CSM). These Dell Container Storage Modules vulnerabilities let unauthenticated attackers take full admin control of the storage layer. Upgrade to version 1.18.0 or later now. Why It Matters CSM connects Kubernetes clusters to Dell storage arrays such as PowerMax, PowerFlex, and PowerStore. As a result, a flaw here reaches past the cluster into the arrays themselves.