CVE Catalog
CVE-2026-45654
HighCVSS 7.9Exploitation Probability (EPSS)
Low risk0.31%
23th percentile - higher than 23% of all known CVEs
Summary
A vulnerability in Windows Secure Boot allows an authorized attacker to bypass a security feature locally. The issue stems from improper access control in the Secure Boot mechanism.
Risk Assessment
An attacker with local access can bypass Secure Boot protections, potentially leading to the execution of unauthorized software or compromise of system integrity.
Recommendation
It is recommended to immediately apply the security update provided by Microsoft as part of the monthly cumulative update package.
Original NVD description (English source)
Improper access control in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.