CVE-2026-50458
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk8th percentile - higher than 8% of all known CVEs
Summary
Use-after-free vulnerability in Microsoft Brokering File System that allows an authorized attacker to elevate privileges locally.
Risk Assessment
Risk of an attacker gaining elevated privileges on the system, potentially leading to full workstation compromise.
Recommendation
Install the latest Windows security updates from Microsoft.
Other vulnerabilities in Microsoft Brokering File System
See all- CVE-2026-50361High
A double free vulnerability in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally.
- CVE-2026-50305High
A use-after-free vulnerability in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally.
- CVE-2026-49162High
A use-after-free vulnerability exists in the Microsoft Brokering File System. This allows an authorized attacker to elevate privileges locally.
Original NVD description (English source)
Use after free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally.