Description

Reliance on untrusted inputs in a security decision in Windows Boot Loader allows an authorized attacker to bypass a security feature locally.

INFO

Published Date :

2026-04-14T16:57:29.034Z

Last Modified :

2026-04-16T14:17:57.757Z

Source :

microsoft
AFFECTED PRODUCTS

The following products are affected by CVE-2026-0390 vulnerability.

Vendors Products
Microsoft
  • Windows 10 1607
  • Windows 10 1809
  • Windows 10 21h2
  • Windows 10 21h2
  • Windows 10 22h2
  • Windows 10 22h2
  • Windows Server 2016
  • Windows Server 2016 (server Core Installation)
  • Windows Server 2019
  • Windows Server 2019 (server Core Installation)
  • Windows Server 2022
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-0390.

URL Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-0390 cve-icon cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact