CVE-2026-26183 HIGH

CVE-2026-26183: Remote Access Management service/API (RPC server) Elevation of Privilege Vulnerability

Vendor Microsoft
Product Windows Server 2012
Weakness CWE-284
Published April 14, 2026
Last update June 1, 2026

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Improper access control in Windows RPC API allows an authorized attacker to elevate privileges locally.

Key dates

02Disclosure timeline

April 14, 2026 CVE published
June 1, 2026 Record updated