What’s Vulnerable › Vulnerabilities

CVE-2026-65668: Microsoft Purview eDiscovery Elevation of Privilege Vulnerability

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-06 · updated 2026-10-30
• Weakness: CWE-284

Description

Improper access control in Microsoft Purview eDiscovery allows an authorized attacker to elevate privileges over a network.

Affected products

• Microsoft Purview eDiscovery: all versions
• Microsoft Purview eDiscovery: all versions

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65668

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