CVE-2026-62869 Azure Entra ID Spoofing Vulnerability

High 8.8 Published Updated

An authorized attacker can spoof identities in Azure Entra ID due to insufficient data authenticity verification, requiring a vendor patch.

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-2026-62869?

CVE-2026-62869 is a high-severity vulnerability in Microsoft Entra, published on 11 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Insufficient verification of data authenticity in Azure Entra ID allows an authorized attacker to perform spoofing over a network.

Weakness: CWE-345

Which versions are affected by CVE-2026-62869?

It affects 1 product.

Products include Microsoft Entra Id.

How do I fix CVE-2026-62869?

No fix has been published for CVE-2026-62869 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-62869 being exploited?

There is no known exploitation of CVE-2026-62869 in the wild and no public exploit code.

Sources

Also known as GHSA-486h-mp6h-x926.

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