CVE-2026-83522 HIGH

CVE-2026-83522: Windows IKE Extension Spoofing Vulnerability

Vendor Microsoft
Product Windows 10 Version 1607
Weakness CWE-807
Published October 13, 2026
Last update October 26, 2026
View on NVD All CVEs

CVSS base score

8.1/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Reliance on untrusted inputs in a security decision in Windows IKE Extension allows an unauthorized attacker to perform spoofing over a network.

Key dates

02Disclosure timeline

October 13, 2026 CVE published
October 26, 2026 Record updated