CVE-2026-45654
Undergoing Analysis Undergoing Analysis - In Progress
Secure Boot Bypass via Protection Mechanism Failure

Publication date: 2026-06-09

Last updated on: 2026-06-09

Assigner: Microsoft Corporation

Description
Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.
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Meta Information
Published
2026-06-09
Last Modified
2026-06-09
Generated
2026-06-10
AI Q&A
2026-06-09
EPSS Evaluated
N/A
NVD
CVE-2026-45654
EUVD
EUVD-2026-35570
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
microsoft windows_secure_boot *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
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Executive Summary

This vulnerability is a protection mechanism failure in Windows Secure Boot. It allows an authorized attacker to locally bypass a security feature.

Impact Analysis

The vulnerability can impact you by allowing an authorized attacker to bypass important security features on your Windows system locally. This could lead to compromise of confidentiality and integrity of the system.

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