CVE-2026-42834

Microsoft · Published May 19, 2026

7.8

CVSS v3.1

HIGH

Patch availableGet patch

Description

Windows Admin Center in Azure Portal Elevation of Privilege Vulnerability. Improper access control in Windows Admin Center allows an authorized attacker to elevate privileges over a network.

Affected Products

Windows Admin Center in Azure Portal

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