---
id: CVE-2026-109469
title: Entra Device Registration Elevation of Privilege Vulnerability
summary: >-
  Authorization bypass through user-controlled key in Entra Device Registration
  allows an unauthorized attacker to elevate privileges over a network.
severity: critical
cvss: 10
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C'
cvssSource: cna
cwe:
  - CWE-639
vendor: Microsoft
product: Entra Device Registration
affected:
  - entra_device_registration -
published: '2026-11-06'
updated: '2026-11-06'
sourceUpdated: '2026-11-06T23:06:41.546Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-109469'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-109469'
    label: Entra Device Registration Elevation of Privilege Vulnerability
tags:
  - cve.org
ingestedAt: '2026-11-07T00:06:48.059Z'
---

## Overview

Authorization bypass through user-controlled key in Entra Device Registration allows an unauthorized attacker to elevate privileges over a network.

## Affected

- `entra_device_registration -`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.