CVE-2026-68878
HighCVSS 8.0Exploitation Probability (EPSS)
Elevated risk54th percentile - higher than 54% of all known CVEs
Summary
Stack-based buffer overflow in Windows Fast FAT Driver allows an authorized attacker to elevate privileges over a network.
Risk Assessment
Risk of remote privilege escalation, potentially allowing an attacker to take control of the system.
Recommendation
Apply the latest security updates for the Fast FAT driver and restrict network access.
Other vulnerabilities in Windows Fast FAT Driver
See all- CVE-2025-24985HighActively exploited
Integer overflow or wraparound in Windows Fast FAT Driver allows an unauthorized attacker to execute code locally.
- CVE-2026-85826High
Out-of-bounds write in Windows Fast FAT Driver allows an authorized attacker to elevate privileges locally.
- CVE-2026-70277Medium
Out-of-bounds read in Windows Fast FAT Driver allows an unauthorized attacker to disclose information locally.
- CVE-2026-69347High
Heap-based buffer overflow in Windows Fast FAT Driver allows an unauthorized attacker to execute code locally.
Original NVD description (English source)
Stack-based buffer overflow in Windows Fast FAT Driver allows an authorized attacker to elevate privileges over a network.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS