CVE-2026-47646: Dynamics 365 Customer Voice Spoofing Vulnerability

criticalCVSS 9.3CVE-2026-47646

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.

CSIRTS triage

vendor: Microsoft product: Dynamics 365 Customer Voice Cross-site scripting

What: Improper neutralization of input allows an unauthorized attacker to perform spoofing over a network.
Who is affected: Users of Dynamics 365 Customer Voice.
Urgency: Remediation is critical due to the high severity and potential for exploitation.
Action: Apply the latest security updates for Dynamics 365 Customer Voice.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity: critical — CVSS 9.3
Published: 2026-06-09
Exploitation: Not in CISA KEV at last sync

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

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-476460.27% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 20% of all EPSS-scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-47646	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.