Microsoft Entra Provisioning Service vulnerabilities

2 CVEs affecting Microsoft Entra Provisioning Service, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-59115, published 2026-08-07.

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

• CVE-2026-59115, published 2026-08-07. Critical severity, CVSS 9.9. EPSS: 1% chance of exploitation in the next 30 days. '.../...//' in Microsoft Entra Provisioning Service (SyncFabric) allows an authorized attacker to elevate privileges over a network.
• CVE-2026-57100, published 2026-07-02. High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days. Server-side request forgery (ssrf) in Microsoft Entra Provisioning Service (SyncFabric) allows an authorized attacker to elevate privileges over a network.