---
id: CVE-2026-62869
title: Azure Entra ID Spoofing Vulnerability
summary: >-
  Insufficient verification of data authenticity in Azure Entra ID allows an
  authorized attacker to perform spoofing over a network.
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'
cvssSource: cna
cwe:
  - CWE-345
vendor: Microsoft
product: Microsoft Entra
affected:
  - entra -
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-08-10T00:00:00+00:00'
published: '2026-08-11'
updated: '2026-09-16'
sourceUpdated: '2026-09-16T16:27:03.272Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-62869'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62869'
    label: Azure Entra ID Spoofing Vulnerability
tags:
  - cve.org
epss: 0.00816
epssPercentile: 0.55126
ingestedAt: '2026-09-08T18:07:34.886Z'
---

## Overview

Insufficient verification of data authenticity in Azure Entra ID allows an authorized attacker to perform spoofing over a network.

## Affected

- `entra -`

## Remediation

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