CVE Catalog
CVE-2026-58651
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk0.39%
32th percentile - higher than 32% of all known CVEs
Summary
A vulnerability in Microsoft Office Word involves a heap-based buffer overflow, allowing an unauthorized attacker to execute code locally.
Risk Assessment
An attacker could execute malicious code on the victim's machine, potentially leading to full system compromise.
Recommendation
Install the latest security updates for Microsoft Office. Do not open untrusted Word documents.
Original NVD description (English source)
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.