P5Verified

CVE-2026-27906: windows 10 21h2 before 10.0.19044.7184 (exclusive); +11 more affected products

CVE-2026-27906. CVSS 3.1 base score 4.4 (MEDIUM, Vendor/CNA). EPSS 0.00409 (percentile 0.33299), 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 11 24h2 · before 10.0.26100.8246 (exclusive)
microsoft

windows 11 25h2 · before 10.0.26200.8246 (exclusive)
microsoft

windows 11 26h1 · before 10.0.28000.1836 (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 11 Version 24H2 · 10.0.26100.0 to before 10.0.26100.8246
Microsoft

Windows 11 Version 25H2 · 10.0.26200.0 to before 10.0.26200.8246
Microsoft

Windows 11 version 26H1 · 10.0.28000.0 to before 10.0.28000.1836
Microsoft

Component: Not specified by the source

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

What an attacker can do

An authorized attacker can bypass a security feature locally. Vendor/CNA’s CVSS 3.1 assessment (base score 4.4/10) rates confidentiality impact as high; integrity and availability impact as none.

Published 15-Oct-2026 01:10 UTC

CWE: CWE-20
CCR priority: 17.7 /100 (P5)
CVSS 3.1: 4.4 /10 · CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N · Vendor/CNA
EPSS: 0.00409 · percentile 0.33299 · 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-2026-27906.html