CVE-2025-21300

Windows Universal Plug and Play UPnP Device Host Denial of Service Vulnerability...

CVE-2025-21300

Windows Universal Plug and Play UPnP Device Host Denial of Service Vulnerability...

CVE-2025-21300 Windows Universal Plug and Play (UPnP) Device Host Denial of Service Vulnerability

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CVE-2025-21300

CVE-2025-21300 affects Windows UPnP Device Host. Connected CNVD data ties the issue to the Windows upnphost.dll component and a Denial of Service impact. Microsoft has published January 2025 security updates to address this family of issues; applying KB5050021 (and related January 2025 updates) i...