CVE-2026-96207: Microsoft Partner Center improper certificate validation

CVE-2026-96207 · Severity: critical · CVSS 10 · Published 2026-10-08

Microsoft Partner Center, a web portal used by partners to manage customer accounts and subscriptions, fails to properly validate SSL/TLS certificates. An attacker on the network can exploit this flaw to intercept communications and gain elevated privileges without authentication, potentially compromising partner and customer data.

Technologies: Microsoft Partner Center. Vendors: Microsoft.

Quick answers

Is CVE-2026-96207 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-96207 being exploited in the wild.
How severe is CVE-2026-96207?
Critical severity, with a CVSS score of 10, published 8 October 2026.
Which products and versions are affected?
Microsoft Partner Center.
Is there a fix for CVE-2026-96207?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-96207 attacked?
It is attacked over the network.
Am I affected by CVE-2026-96207?
Check whether you run Microsoft Partner Center. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The vulnerability is an improper certificate validation flaw in Microsoft Partner Center that permits a network-based attacker to perform privilege escalation without requiring authentication. The exact validation bypass mechanism and affected component are not detailed in the available advisory references, but the issue allows direct privilege escalation over the network.

Affected products

  • Microsoft Partner Center

Timeline

  • 2026-10-08: disclosed

References

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