CVE Catalog
CVE-2026-64903
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk0.34%
27th percentile - higher than 27% of all known CVEs
Summary
Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to execute code locally.
Risk Assessment
An attacker could exploit this vulnerability to execute code, potentially leading to system and data integrity breaches.
Recommendation
Install the latest security updates for Microsoft Office.
Original NVD description (English source)
Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to execute code locally.