CVE-2026-44810 HIGH

CVE-2026-44810: Microsoft Cryptographic Services Elevation of Privilege Vulnerability

Vendor Microsoft
Product Windows 11 version 23H2
Weakness CWE-287 · Improper authentication
Published June 9, 2026
Last update June 15, 2026
View on NVD All CVEs

CVSS base score

8.4/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/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

Improper authentication in Windows Cryptographic Services allows an unauthorized attacker to elevate privileges locally.

Key dates

02Disclosure timeline

June 9, 2026 CVE published
June 15, 2026 Record updated