SB2025101508 - Multiple vulnerabilities in Microsoft Brokering File System



SB2025101508 - Multiple vulnerabilities in Microsoft Brokering File System

Published: October 15, 2025

Security Bulletin ID SB2025101508
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Use-after-free (CVE-ID: CVE-2025-59189)

The vulnerability allows a local attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in Microsoft Brokering File System. A local attacker can gain elevated privileges on the target system.


2) Use-after-free (CVE-ID: CVE-2025-48004)

The vulnerability allows a local attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in Microsoft Brokering File System. A local attacker can gain elevated privileges on the target system.


Remediation

Install update from vendor's website.