Microsoft’s tracking entry and community patch lists show that CVE-2026-20934 is a newly recorded Windows SMB Server elevation-of-privilege vulnerability that administrators must treat as a high-priority remediation item until their environments are validated patched or mitigated. Evidence in...
Microsoft's security track for January 2026 includes an advisory for CVE-2026-20934, a Windows SMB Server Elevation of Privilege vulnerability that Microsoft has cataloged in the Security Update Guide. The entry identifies the affected component as the Server Message Block (SMB) Server and...