CVE-2026-73025 CRITICAL

CVE-2026-73025: Windows iSCSI Security Feature Bypass Vulnerability

Vendor Microsoft
Product Windows 10 Version 1607
Weakness CWE-1390
Published September 8, 2026
Last update September 29, 2026

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Weak authentication in Windows iSCSI allows an unauthorized attacker to bypass a security feature over a network.

Key dates

02Disclosure timeline

September 8, 2026 CVE published
September 29, 2026 Record updated

Related vulnerabilities

04Related CVE