CVE-2026-42915 Windows VMSwitch DoS Vulnerability
🟠 High | Source: Microsoft Security Response Center CVE-2026-42915 is a Denial of Service vulnerability affecting Microsoft Windows VMSwitch, a core component of Hyper-V networking used in Azure virtualisation infrastructure. The advisory has been updated to correct the CVE description and title, with no change to the underlying vulnerability details or patches. While classified as a DoS vulnerability, its presence in virtualisation switching layers means it could impact availability across hosted workloads. ...