CVE-2026-62759 HIGH

CVE-2026-62759: Windows Netlogon Spoofing Vulnerability

Vendor Microsoft
Product Windows 10 Version 1607
Weakness CWE-290
Published September 8, 2026
Last update September 18, 2026

CVSS base score

7.5/10
Attack vector Adjacent
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:A/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

Authentication bypass by spoofing in Windows Netlogon allows an unauthorized attacker to perform spoofing over an adjacent network.

Key dates

02Disclosure timeline

September 8, 2026 CVE published
September 18, 2026 Record updated

Related vulnerabilities

04Related CVE