CVE-2026-50489EPSS p24.4%

CVE-2026-50489CVE-2026-50489

microsoft / windows_10_1607

Description

Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally.

Scoring

CVSS 8.8 ()
VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS0.33% probability of exploitation · percentile 24.4% · 2026-10-05T12:00:23Z
Last modified2026-07-21
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.