CVE-2026-44811

7.8 highEPSS 0.3%

High (7.8) in microsoft windows 11 26h1. EPSS 0.3% chance of exploitation in the next 30 days.

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

Severity

7.8 high

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 18% of CVEs (scores of 2026-10-31)
CWEs: CWE-416, CWE-20, CWE-122
Published: 2026-06-09
Modified: 2026-07-23
Record from: the NVD, synced 2026-10-19