CVE-2026-21224

HIGH

Azure Connected Machine Agent - Buffer Overflow

Title source: llm
STIX 2.1

Description

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

References (1)

Core 1
Core References

Scores

CVSS v3 7.8
EPSS 0.0011
EPSS Percentile 28.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-121
Status published
Products (2)
Microsoft/Azure Connected Machine Agent 1.0.0 - 1.60.03293.2680
microsoft/azure_connected_machine_agent < 1.60
Published Jan 13, 2026
Tracked Since Feb 18, 2026