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

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. Apr 23, 2026 · NIST NVD

   Detected

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

2. Oct 14, 2026 · NIST NVD

   Updated

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

Affected

• cpe microsoft/partner centerversion unspecified

Sources

• CVE.orgVulnerability recordCVE-2026-24303

  Official CVE identifier

  cve.org
• FIRST EPSSExploitation probabilityCVE-2026-24303

  30-day exploitation probability 0.4%

  first.org
• NIST NVDVulnerability recordCVE-2026-24303

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

  nvd.nist.gov

References

• Vendor Advisory · msrc.microsoft.com