cve 2026 20867

  1. CVE-2026-20867: Elevation of Privilege in Windows Management Services (WMS)

    Microsoft has recorded CVE-2026-20867 as an Elevation of Privilege in Windows Management Services (WMS), and the entry is included in the January 2026 security roll‑up — a vendor-confirmed management‑plane flaw that administrators must treat as a high‑priority operational risk while the public...