CVE Catalog
CVE-2026-68815
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk0.30%
23th percentile - higher than 23% of all known CVEs
Summary
Heap-based buffer overflow in Microsoft Office Excel. An unauthorized attacker can execute code locally.
Risk Assessment
Code execution could allow an attacker to take control of the system or corrupt data in Excel files.
Recommendation
Update Microsoft Office to the latest version and be cautious when opening Excel files from untrusted sources.
Original NVD description (English source)
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.