CVE-2026-119886 · Infrastructure
NO FIX YET
The Windows Telephony Service exposes a critical function without an authentication check. An attacker who already has a low-privilege account on the machine can use it to elevate their privileges.
first public Nov 10, 2026 · 1 source
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Affects Windows machines running the Telephony Service, where a user already has a local account. Exposure requires a local foothold; the sources do not list affected Windows builds or whether the service is disabled by default.
Who cares windows
Unknown from the sources. In the analyst’s queue.
No fix yet, per the sources.
Missing authentication for critical function in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
This page as .md · .json · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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