CVE-2026-50361
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk8th percentile - higher than 8% of all known CVEs
Summary
A double free vulnerability in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally.
Risk Assessment
An attacker could cause memory corruption and gain higher privileges, potentially leading to system takeover.
Recommendation
Apply security patches from Microsoft for Microsoft Brokering File System.
Other vulnerabilities in Microsoft Brokering File System
See all- CVE-2026-50458High
Use-after-free vulnerability in Microsoft Brokering File System that 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.
- CVE-2025-62569High
A use-after-free vulnerability in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally. The vulnerability affects a Windows system component.
- CVE-2025-62469High
A race condition in Microsoft Brokering File System due to concurrent execution using a shared resource with improper synchronization allows an authorized attacker to elevate privileges locally.
- CVE-2025-59189High
Use after free in Microsoft Brokering File System allows an unauthorized attacker to elevate privileges locally.
- CVE-2025-54105High
A race condition caused by improper synchronization of a shared resource exists in Microsoft Brokering File System. This allows an authorized attacker to elevate privileges locally.
Original NVD description (English source)
Double free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS