Spoofing Vulnerability in Microsoft Partner Center by Microsoft
CVE-2026-34327

8.2HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft Partner Center
Vendor
CVE Published:
7 May 2026

What is CVE-2026-34327?

An externally controlled reference issue in Microsoft Partner Center may allow unauthorized attackers to spoof resources across the network. This vulnerability necessitates immediate attention as it can lead to significant security breaches. To mitigate the risks, users are advised to apply the latest security updates and follow recommended best practices.

Affected Version(s)

Microsoft Partner Center -

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisorypatch

CVSS V3.1

Score:
8.2
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.