CVE-2026-47646

CRITICAL

Dynamics 365 Customer Voice Spoofing Vulnerability

Title source: cna

Description

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.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory patch

Dynamics 365 Customer Voice Spoofing Vulnerability

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47646

Scores

CVSS v3 9.3

EPSS 0.0027

EPSS Percentile 19.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (2)

Microsoft/Dynamics 365 Customer Voice -

microsoft/dynamics_365_customer_voice

Published Jul 09, 2026

Tracked Since Jul 09, 2026