CVE-2026-50498
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk18th percentile - higher than 18% of all known CVEs
Summary
Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability.
Risk Assessment
The risk is that an attacker can gain elevated privileges, potentially leading to compromise of the Windows system.
Recommendation
It is recommended to apply the security update from Microsoft when available.
Other vulnerabilities in Windows UDFS Driver
See all- CVE-2026-83713Medium
Out-of-bounds read in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to disclose information locally.
- CVE-2026-83513High
Use after free in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to elevate privileges locally.
- CVE-2026-102205High
Heap-based buffer overflow in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to elevate privileges locally.
- CVE-2026-49790High
A vulnerability in the Windows Universal Disk Format (UDFS) file system driver allows elevation of privilege. The flaw can be exploited locally by an authenticated attacker to gain higher privileges on the system.
- CVE-2026-40409High
Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability.
- CVE-2026-40404High
Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability.
Original NVD description (English source)
Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability
Vulnerability data from NVD (NIST) · CISA KEV · EPSS