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CVE-2026-65813ImportantMonitor

Microsoft Exchange Server Elevation of Privilege Vulnerability

Severity Important  ·  Urgency Monitor

Why it matters: Important severity (CVSS 6.5)

Elevation of Privilege · Important · CVSS 6.5. Affects: Exchange Server.

CVSS 6.5EPSS 0.7%Security update published 2026-08-23Applies to On-premisesKB5121573NVD

Affected: Exchange Server

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