CVE-2026-34327: high-severity vulnerability in Microsoft Partner Center
Microsoft Partner Center Spoofing Vulnerability
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.2epss 0.6%
Externally controlled reference to a resource in another sphere in Microsoft Partner Center allows an unauthorized attacker to perform spoofing over a network.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N/E:U/RL:O/RC:C
Affected products
Microsoft · Microsoft Partner CenterRelated CVEs — Microsoft Partner Center
In the same product, most dangerous first.
CVE-2024-49035HIGHPartner.Microsoft.Com Elevation of Privilege VulnerabilityEPSS 1.4%KEVCVE-2025-29814CRITICALMicrosoft Partner Center Elevation of Privilege VulnerabilityEPSS 2.3%CVE-2026-69558HIGHMicrosoft Partner Center Information Disclosure VulnerabilityEPSS 1.0%CVE-2025-65041CRITICALMicrosoft Partner Center Elevation of Privilege VulnerabilityEPSS 0.8%CVE-2026-96207CRITICALMicrosoft Partner Center Elevation of Privilege VulnerabilityEPSS 0.7%CVE-2026-24303CRITICALMicrosoft Partner Center Elevation of Privilege VulnerabilityEPSS 0.4%