CVE Catalog
CVE-2026-63532
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk0.34%
27th percentile - higher than 27% of all known CVEs
Summary
Integer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
Risk Assessment
An attacker could take control of the user's system, leading to data confidentiality and integrity breaches.
Recommendation
Install the latest Microsoft Office security updates.
Original NVD description (English source)
Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to execute code locally.