What’s Vulnerable › Vulnerabilities

CVE-2026-69558: Microsoft Partner Center Information Disclosure Vulnerability

• Severity: high (CVSS 8.6 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-20 · updated 2026-10-30
• Weakness: CWE-639

Description

Authorization bypass through user-controlled key in Microsoft Partner Center allows an unauthorized attacker to disclose information over a network.

Affected products

• Microsoft Partner Center: all versions
• Microsoft Partner Center: all versions

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69558

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