management services

Microsoft’s Security Update Guide now records CVE-2026-20924 as an Elevation of Privilege affecting Windows Management Services, and the entry’s confidence indicator — the vendor’s measure of how certain the issue is and how detailed the technical data are — is the single most important signal...

Microsoft’s January 2026 security rollup includes a confirmed elevation‑of‑privilege issue affecting Windows Management Services tracked as CVE‑2026‑20923; the vendor record in the Microsoft Security Update Guide marks the flaw as an Elevation of Privilege and places it in the January 13, 2026...