CVE Catalog
CVE-2026-83952
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk0.25%
16th percentile - higher than 16% of all known CVEs
Summary
Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to elevate privileges locally.
Risk Assessment
A local attacker could exploit this vulnerability to gain higher privileges, potentially leading to system takeover.
Recommendation
Apply security patches from the Windows vendor.
Other vulnerabilities in Windows Resilient File System
Original NVD description (English source)
Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to elevate privileges locally.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS