CVE-2026-48566 Windows DWM Core Library Information Disclosure Vulnerability

This post has been republished via RSS; it originally appeared at: MSRC Security Update Guide.

Information published. This CVE was addressed by updates that were released in May 2026, but the CVE was inadvertently omitted from the May 2026 Security Updates. This is an informational change only. Customers who have already installed the May 2026 updates do not need to take any further action.