CVE-2026-47647: Dynamics 365 Elevation of Privilege Vulnerability

criticalCVSS 9.9CVE-2026-47647

Improper access control in Microsoft Dynamics 365 allows an authorized attacker to elevate privileges over a network.

CSIRTS triage

vendor: Microsoft product: Dynamics 365 Privilege escalation

What: Improper access control allows authorized attackers to elevate privileges over a network.
Who is affected: Users of Microsoft Dynamics 365.
Urgency: Remediation is critical due to the high severity and potential for exploitation.
Action: Apply the security update to Dynamics 365.

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

⚡ Watch Dynamics 365

Get an email when a new Dynamics 365 advisory drops — max one per day, one-click unsubscribe.

Details

Source: Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity: critical — CVSS 9.9
Published: 2026-06-09
Exploitation: Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47647

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-2026-476470.43% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 34% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-47647	coverage & exploitation status	NVD · CVE.org

Recent advisories for Dynamics

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

unknownCVE-2026-55810: Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability i…nvd · 2026-07-10
unknownCVE-2026-55809: Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability i…nvd · 2026-07-10
unknownCVE-2026-55804: Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability i…nvd · 2026-07-10
unknownCVE-2026-55803: Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability i…nvd · 2026-07-10
unknownCVE-2026-15083: Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability i…nvd · 2026-07-10
unknownCVE-2026-13244: Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability i…nvd · 2026-07-10