CVE Catalog
CVE-2026-62739
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk0.24%
15th percentile - higher than 15% of all known CVEs
Summary
Heap-based buffer overflow in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.
Risk Assessment
An attacker could exploit the buffer overflow to execute code with elevated privileges, risking full system compromise.
Recommendation
Apply the latest security patches for Windows.
Original NVD description (English source)
Heap-based buffer overflow in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.