CVE-2025-49677

Published: Jul 8, 2025

Modified: Feb 13, 2026

PUBLISHED

CVSS v3.1

7.0

HIGH

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

Vendor	Product	Versions
Microsoft	Windows 11 version 22H2	affected `10.0.22621.0 - < 10.0.22621.5624`

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Attack Vector

Local

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

vendor-advisory

patch

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