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

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Fixes

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History

Tue, 14 Apr 2026 17:30:00 +0000

Type Values Removed Values Added
Description Reliance on untrusted inputs in a security decision in Windows Boot Loader allows an authorized attacker to bypass a security feature locally.
Title UEFI Secure Boot Security Feature Bypass Vulnerability
First Time appeared Microsoft
Microsoft windows 10 1607
Microsoft windows 10 1809
Microsoft windows 10 21h2
Microsoft windows 10 22h2
Microsoft windows Server 2016
Microsoft windows Server 2019
Microsoft windows Server 2022
Weaknesses CWE-807
CPEs cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_10_21H2:*:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_10_22H2:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft windows 10 1607
Microsoft windows 10 1809
Microsoft windows 10 21h2
Microsoft windows 10 22h2
Microsoft windows Server 2016
Microsoft windows Server 2019
Microsoft windows Server 2022
References
Metrics cvssV3_1

{'score': 6.7, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-04-14T19:20:54.734Z

Reserved: 2025-11-19T11:49:07.943Z

Link: CVE-2026-0390

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-04-14T18:16:42.237

Modified: 2026-04-14T18:16:42.237

Link: CVE-2026-0390

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses