CVE Catalog
CVE-2026-45459
LowCVSS 3.3Exploitation Probability (EPSS)
Low risk0.37%
30th percentile - higher than 30% of all known CVEs
Summary
A protection mechanism failure in Microsoft Office Excel allows an unauthorized attacker to bypass a security feature locally.
Risk Assessment
An attacker with local access can bypass security features, potentially leading to unauthorized data access.
Recommendation
Install the security update provided by Microsoft.
Original NVD description (English source)
Protection mechanism failure in Microsoft Office Excel allows an unauthorized attacker to bypass a security feature locally.