CVE Catalog
CVE-2026-68839
CriticalCVSS 9.8Exploitation Probability (EPSS)
Elevated risk1.02%
62th percentile - higher than 62% of all known CVEs
Summary
Heap-based buffer overflow in Windows USB Mass Storage Class Driver allows an unauthorized attacker to execute code over a network.
Risk Assessment
An attacker could remotely execute code, potentially leading to system takeover or compromise of data stored on USB devices.
Recommendation
Apply Windows security updates to mitigate the risk.
Other vulnerabilities in Windows USB Mass Storage Class Driver
Original NVD description (English source)
Heap-based buffer overflow in Windows USB Mass Storage Class Driver allows an unauthorized attacker to execute code over a network.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS