CVE-2026-96207

Improper certificate validation in Microsoft Partner Center allows an unauthorized attacker to…

Risk score: 73/100
CVSS: 10.0 v3.1
Exploit chance (30 days): 0.5%
Published: 8 Oct 2026

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What to know

What it is: Improper certificate validation in Microsoft Partner Center allows an unauthorized attacker to elevate privileges over a network.
Affected: Microsoft Partner Center
Fix: Apply the vendor's security update; see the linked advisory.
Exploitation: No known exploitation

Why it is Amber

CVSS 10.0 critical
Remotely exploitable without logging in

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-96207

Original description

Improper certificate validation in Microsoft Partner Center allows an unauthorized attacker to elevate privileges over a network.

Last activity 8 Oct 2026. Patch Forecast updates every hour.