CVE-2025-62468 MEDIUM

CVE-2025-62468: Windows Defender Firewall Service Information Disclosure Vulnerability

Vendor Microsoft
Product Windows 11 version 22H3
Weakness CWE-125
Published December 9, 2025
Last update April 16, 2026
View on NVD All CVEs

CVSS base score

5.5/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Out-of-bounds read in Windows Defender Firewall Service allows an authorized attacker to disclose information locally.

Key dates

02Disclosure timeline

December 9, 2025 CVE published
April 16, 2026 Record updated