CVE-2026-96218 MEDIUM

CVE-2026-96218: Windows Update Stack Tampering Vulnerability

Vendor Microsoft
Product Windows 10 Version 1809
Weakness CWE-15
Published October 13, 2026
Last update October 14, 2026

CVSS base score

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

CVSS vector

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

What the vulnerability does

01Description

Improper access control in Windows Update Stack allows an authorized attacker to perform tampering locally.

Key dates

02Disclosure timeline

October 13, 2026 CVE published
October 14, 2026 Record updated