Vulnerability in Microsoft Partner Center

[ Why it matters ]Priority signals

• Critical severity: CVSS 10.0

[ Description ]Official description

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

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

• BSI CERT-Bund13 Oct 2026WID-SEC-2026-3921

  Microsoft Azure: Multiple vulnerabilities Translated from German

  CVE-2026-88132CVE-2026-85891CVE-2026-100207+4 more CVEs
• NCSC-NL13 Oct 2026NCSC-2026-0421

  Vulnerabilities fixed in Microsoft Azure Translated from Dutch

  Probability/damage M/HCVE-2026-85922CVE-2026-85925CVE-2026-88132+9 more CVEs

[ References ]References

• msrc.microsoft.com/update-guide/vulnerability/CVE-2026-96207Vendor Advisory