CVE Catalog

CVE-2026-63515

HighCVSS 7.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.36%

29th percentile - higher than 29% of all known CVEs

Summary

Out-of-bounds read in Microsoft Office allows an unauthorized attacker to execute code locally.

Risk Assessment

An attacker could exploit this vulnerability to gain unauthorized memory access, potentially leading to data leakage.

Recommendation

Install the latest Microsoft Office security updates.

Original NVD description (English source)

Out-of-bounds read in Microsoft Office allows an unauthorized attacker to execute code locally.

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