Rapid7

vulnerability

Microsoft Windows: CVE-2025-29970: Microsoft Brokering File System Elevation of Privilege Vulnerability

Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
May 13, 2025
Added
May 13, 2025
Modified
May 8, 2026

Description

Use after free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally.

Solutions

microsoft-windows-windows_11-24h2-kb5058411microsoft-windows-windows_server_2022-23h2-kb5058384microsoft-windows-windows_server_2025-24h2-kb5058411
Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.