CVE Catalog
CVE-2026-20876
MediumCVSS 6.7Exploitation Probability (EPSS)
Low risk0.51%
40th percentile - higher than 40% of all known CVEs
Summary
A heap-based buffer overflow vulnerability in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to elevate privileges locally.
Risk Assessment
The risk involves potential privilege escalation by an authorized user, which could lead to full system compromise.
Recommendation
It is recommended to immediately apply security updates and restrict local privileges.
Original NVD description (English source)
Heap-based buffer overflow in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to elevate privileges locally.