cve 2026 20874

  1. CVE-2026-20874: High Impact WMSvc Elevation Patch in January 2026

    Microsoft’s Security Update Guide lists CVE-2026-20874 as an Elevation of Privilege affecting Windows Management Services (WMS) — a vendor-acknowledged flaw that has been rolled into the January 2026 cumulative updates and must be treated as a high-priority operational risk for management hosts...
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    • cve 2026 20874 elevation of privilege patch management windows management services
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    • Forum: Security Alerts