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

High 7.7 Published Updated

An authorized attacker can elevate privileges in Microsoft Dynamics 365 Customer Insights due to improper privilege management.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-33821?

CVE-2026-33821 is a high-severity vulnerability in Microsoft Dynamics 365, published on 12 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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

Weakness: CWE-269

Which versions are affected by CVE-2026-33821?

It affects 1 product.

Products include Microsoft Dynamics 365 Customer Insights.

How do I fix CVE-2026-33821?

No fix has been published for CVE-2026-33821 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-33821 being exploited?

There is no known exploitation of CVE-2026-33821 in the wild and no public exploit code.

Sources

Also known as GHSA-5rhg-q7gx-pwvw.

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