P4Verified

CVE-2026-27924: windows 10 21h2 before 10.0.19044.7184 (exclusive); +9 more affected products

CVE-2026-27924. CVSS 3.1 base score 7.8 (HIGH, Vendor/CNA). EPSS 0.00333 (percentile 0.24779), scored 13-Oct-2026.

Affected technology

windows 10 21h2 · before 10.0.19044.7184 (exclusive)
microsoft

windows 10 22h2 · before 10.0.19045.7184 (exclusive)
microsoft

windows 11 23h2 · before 10.0.22631.6936 (exclusive)
microsoft

windows server 2022 · before 10.0.20348.5020 (exclusive)
microsoft

windows server 2022 23h2 · before 10.0.25398.2274 (exclusive)
microsoft

Windows 10 Version 21H2 · 10.0.19044.0 to before 10.0.19044.7184
Microsoft

Windows 10 Version 22H2 · 10.0.19045.0 to before 10.0.19045.7184
Microsoft

Windows 11 version 23H2 · 10.0.22631.0 to before 10.0.22631.6936
Microsoft

Windows Server 2022 · 10.0.20348.0 to before 10.0.20348.5020
Microsoft

Windows Server 2022, 23H2 Edition (Server Core installation) · 10.0.25398.0 to before 10.0.25398.2274
Microsoft

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Local · Low privileges required · No user interaction required

What an attacker can do

The source says use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally. Vendor/CNA’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high.

Published 15-Oct-2026 01:10 UTC

CWE: CWE-416
CCR priority: 31.3 /100 (P4)
CVSS 3.1: 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Vendor/CNA
EPSS: 0.00333 · percentile 0.24779 · 2026-10-13
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-15 01:07:31.726917+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-27924.html