CVE-2026-21224

Microsoft · Published January 13, 2026

7.8

CVSS v3.1

HIGH

Patch availableGet patch

Description

Azure Connected Machine Agent Elevation of Privilege Vulnerability. Stack-based buffer overflow in Azure Connected Machine Agent allows an authorized attacker to elevate privileges locally.

Affected Products

Azure Connected Machine Agent

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