What’s Vulnerable › Vulnerabilities

CVE-2026-33821: Microsoft Dynamics 365 Customer Insights Elevation of Privilege Vulnerability

• Severity: critical (CVSS 9.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-12 · updated 2026-10-26
• Weakness: CWE-269

Description

Improper privilege management in Microsoft Dynamics 365 Customer Insights allows an authorized attacker to elevate privileges over a network.

Affected products

• Microsoft Dynamics 365: all versions
• Microsoft Dynamics 365 (on-premises) version 9.0: all versions

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33821

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