---
id: CVE-2026-47646
title: Dynamics 365 Customer Voice Spoofing Vulnerability
summary: >-
  Improper neutralization of input during web page generation ('cross-site
  scripting') in Dynamics 365 Customer Voice allows an unauthorized attacker to
  perform spoofing over a network.
severity: critical
cvss: 9.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C'
cvssSource: cna
cwe:
  - CWE-79
vendor: Microsoft
product: Dynamics 365 Customer Voice
affected:
  - dynamics_365_customer_voice -
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-07-09T18:26:34.969186Z'
published: '2026-07-08'
updated: '2026-09-24'
sourceUpdated: '2026-09-24T13:45:20.017Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-47646'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47646'
    label: Dynamics 365 Customer Voice Spoofing Vulnerability
tags:
  - cve.org
epss: 0.00466
epssPercentile: 0.39559
ingestedAt: '2026-09-24T14:44:21.355Z'
---

## Overview

Improper neutralization of input during web page generation ('cross-site scripting') in Dynamics 365 Customer Voice allows an unauthorized attacker to perform spoofing over a network.

## Affected

- `dynamics_365_customer_voice -`

## Remediation

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