Microsoft Purview Ediscovery vulnerabilities

2 CVEs affecting Microsoft Purview Ediscovery, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-65668, published 2026-08-07.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2026-26150, published 2026-04-23. Critical severity, CVSS 10.0. EPSS: 1.1% chance of exploitation in the next 30 days. Server-side request forgery (ssrf) in Microsoft Purview allows an unauthorized attacker to elevate privileges over a network.
• CVE-2026-65668, published 2026-08-07. High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days. Improper access control in Microsoft Purview eDiscovery allows an authorized attacker to elevate privileges over a network.