CVE Catalog
CVE-2026-65774
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk0.26%
18th percentile - higher than 18% of all known CVEs
Summary
Heap-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.
Risk Assessment
An attacker with local access could exploit the buffer overflow to gain elevated privileges, potentially leading to full system compromise.
Recommendation
Apply the latest security updates from Microsoft for Windows Installer.
Original NVD description (English source)
Heap-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.