CVE-2026-87699EPSS p23.1%

CVE-2026-87699CVE-2026-87699

Description

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

Scoring

CVSS 7.8 ()
VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS0.32% probability of exploitation · percentile 23.1% · 2026-10-14T12:00:24Z
Last modified2026-10-14
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.