CVE-2026-0390

Published Apr 14, 2026

Last updated 3 months ago

Overview

Description
Reliance on untrusted inputs in a security decision in Windows Boot Loader allows an authorized attacker to bypass a security feature locally.
Source
secure@microsoft.com
NVD status
Analyzed
Products
windows_10_1607, windows_10_1809, windows_10_21h2, windows_10_22h2, windows_server_2016, windows_server_2019, windows_server_2022

Risk scores

CVSS 3.1

Type
Primary
Base score
6.7
Impact score
5.9
Exploitability score
0.8
Vector string
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Severity
MEDIUM

Weaknesses

secure@microsoft.com
CWE-807

Social media

Hype score
Not currently trending

Configurations

References

Sources include official advisories and independent security research.