CVE-2026-47646: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Microsoft Dynamics 365 Customer Voice
CVE-2026-47646 is a critical cross-site scripting (XSS) vulnerability in Microsoft Dynamics 365 Customer Voice. It involves improper neutralization of input during web page generation, allowing an unauthorized attacker to perform spoofing attacks over a network. The vulnerability has a high CVSS score of 9.3, indicating severe impact on confidentiality and integrity. Microsoft has issued an official fix for this cloud-hosted service. No known exploits are reported in the wild at this time.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-47646) in Microsoft Dynamics 365 Customer Voice is classified as CWE-79, indicating improper neutralization of input during web page generation, leading to cross-site scripting (XSS). An attacker can exploit this flaw to perform spoofing attacks remotely without privileges, potentially compromising user confidentiality and integrity. The service is cloud-based, and Microsoft has provided an official fix to address the issue.
Potential Impact
Successful exploitation can lead to high impact on confidentiality and integrity by enabling spoofing attacks over the network. Availability is not affected. The vulnerability allows unauthorized attackers to inject malicious scripts that can deceive users or steal sensitive information.
Mitigation Recommendations
An official fix is available from Microsoft for this vulnerability. Since Dynamics 365 Customer Voice is a cloud service, Microsoft manages the remediation server-side. Users and administrators should ensure their service instances are updated according to Microsoft's guidance. No additional action is required beyond applying the official fix.
CVE-2026-47646: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Microsoft Dynamics 365 Customer Voice
Description
CVE-2026-47646 is a critical cross-site scripting (XSS) vulnerability in Microsoft Dynamics 365 Customer Voice. It involves improper neutralization of input during web page generation, allowing an unauthorized attacker to perform spoofing attacks over a network. The vulnerability has a high CVSS score of 9.3, indicating severe impact on confidentiality and integrity. Microsoft has issued an official fix for this cloud-hosted service. No known exploits are reported in the wild at this time.
CVSS v3.1
Score 9.3critical
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-47646) in Microsoft Dynamics 365 Customer Voice is classified as CWE-79, indicating improper neutralization of input during web page generation, leading to cross-site scripting (XSS). An attacker can exploit this flaw to perform spoofing attacks remotely without privileges, potentially compromising user confidentiality and integrity. The service is cloud-based, and Microsoft has provided an official fix to address the issue.
Potential Impact
Successful exploitation can lead to high impact on confidentiality and integrity by enabling spoofing attacks over the network. Availability is not affected. The vulnerability allows unauthorized attackers to inject malicious scripts that can deceive users or steal sensitive information.
Mitigation Recommendations
An official fix is available from Microsoft for this vulnerability. Since Dynamics 365 Customer Voice is a cloud service, Microsoft manages the remediation server-side. Users and administrators should ensure their service instances are updated according to Microsoft's guidance. No additional action is required beyond applying the official fix.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-47646
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
- Remediation Level
- official-fix
- Is Cloud Service
- true
Threat ID: 6a35935ff198dc38c1068618
Added to database: 06/19/2026, 19:07:11 UTC
Last enriched: 07/29/2026, 21:05:08 UTC
Last updated: 07/31/2026, 21:27:09 UTC
Views: 283
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