CVE Catalog
CVE-2026-83579
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk0.38%
32th percentile - higher than 32% of all known CVEs
Summary
Heap-based buffer overflow in Windows Smart Card allows an authorized attacker to elevate privileges locally.
Risk Assessment
An attacker could exploit this vulnerability to gain higher privileges, potentially leading to system integrity compromise.
Recommendation
Install the latest Windows security updates.
Other vulnerabilities in Windows Smart Card
See allOriginal NVD description (English source)
Heap-based buffer overflow in Windows Smart Card allows an authorized attacker to elevate privileges locally.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

