CVE Catalog

CVE-2026-68816

HighCVSS 7.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.34%

27th percentile - higher than 27% of all known CVEs

Summary

Stack-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)

Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

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