CVE Catalog

CVE-2026-45656

HighCVSS 7.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.08%

23th percentile - higher than 23% of all known CVEs

Summary

Protection mechanism failure in Windows UEFI allows an authorized attacker to bypass a security feature locally.

Risk Assessment

The organization may be vulnerable to local attacks that could lead to unauthorized access to the system.

Recommendation

It is recommended to update the operating system and monitor access to devices with UEFI.

Original NVD description (English source)

Protection mechanism failure in Windows UEFI allows an authorized attacker to bypass a security feature locally.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS