WINDOWS ADVANCED RASTERIZATION PLATFORM · CVE-2026-105020 · Infrastructure
NO FIX YET
A heap-based buffer overflow in the Windows Advanced Rasterization Platform, the graphics component of Windows, lets an attacker who already has a local account raise their privileges. The sources do not describe the trigger in more detail.
first public Nov 10, 2026 · 1 source
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Any Windows machine where a person or process can log in as a normal user is in scope, since the flaw needs only local authorized access. Shared workstations, terminal servers and build runners deserve priority. Machines with no untrusted local users are lower risk, but the sources do not say which Windows builds are affected.
Not affected if no-local-users
Who cares windows
winver and compare it to the Microsoft security update for CVE-2026-105020No fix yet, per the sources.
Heap-based buffer overflow in Windows Advanced Rasterization Platform 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:C/C:H/I:H/A:H
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