CVE-2026-83931EPSS p17.9%

CVE-2026-83931CVE-2026-83931

Description

Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally.

Scoring

CVSS 7.8 ()
VectorCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS0.27% probability of exploitation · percentile 17.9% · 2026-10-16T12:02:51Z
Last modified2026-10-13
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.