CVE-2026-85880CISA KEVEPSS p89.2%

CVE-2026-85880Microsoft Windows Heap-Based Buffer Overflow Vulnerability

Microsoft / Windows

Description

Microsoft Windows Advanced Local Procedure Call contains a heap-based buffer overflow vulnerability that allows an 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
EPSS3.62% probability of exploitation · percentile 89.2% · 2026-10-05T12:00:23Z
Last modified2026-09-24

CISA KEV entry

Added to KEV: 2026-09-08

Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.