cve 2026 20931

  1. CVE-2026-20931: Privilege Escalation in Windows Telephony Service

    Microsoft has assigned CVE‑2026‑20931 to a privilege‑escalation flaw in the Windows Telephony Service, a component long tied to the Telephony Application Programming Interface (TAPI) and enterprise VoIP/telephony integrations; Microsoft’s advisory lists the issue as an Elevation of Privilege...