PT-2026-24294 · Microsoft · Windows

Published 2026-03-10 · Updated 2026-03-17 · CVE-2026-25167

Positive Technologies (AI Summary)

CVSS v3.1

7.4

High

Base vector

AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Microsoft Brokering File System (affected versions not specified)

Description A use-after-free condition exists in the Microsoft Brokering File System, potentially allowing an unauthorized attacker to elevate privileges locally. Exploitation of this issue may allow an attacker to affect the system. The vulnerability relates to the use of memory after it has been freed.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

BDU:2026-02994

CVE-2026-25167

Affected Products

Windows

References · 7

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-25167 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-25167 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-25167 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-25167 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-25167 · Security Note
• https://bdu.fstec.ru/vul/2026-02994 · Security Note
• https://twitter.com/CVEnew/status/2033755388827328612 · Twitter Post