PT-2026-2764 · Microsoft · Azure Connected Machine Agent

Amir Gombo + 1 · Published 2026-01-13 · Updated 2026-01-13 · CVE-2026-21224

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Azure Connected Machine Agent (affected versions not specified)

Description A stack-based buffer overflow exists in Azure Connected Machine Agent. This allows an authorized attacker to elevate privileges locally.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

BDU:2026-00412

CVE-2026-21224

Affected Products

Azure Connected Machine Agent

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-21224 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21224 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-00412 · Security Note
• https://osv.dev/vulnerability/CVE-2026-21224 · Vendor Advisory
• https://twitter.com/CVEnew/status/2011181527359741986 · Twitter Post