CVE-2026-65777 MEDIUM

CVE-2026-65777: Active Directory Security Feature Bypass Vulnerability

Vendor Microsoft
Product Windows 11 version 23H2
Weakness CWE-326 · Weak encryption
Published August 11, 2026
Last update August 26, 2026
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality None
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Inadequate encryption strength in Windows Active Directory allows an authorized attacker to bypass a security feature over a network.

Key dates

02Disclosure timeline

August 11, 2026 CVE published
August 26, 2026 Record updated