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CVE-2026-65658ImportantMonitor

Microsoft SharePoint Server Remote Code Execution Vulnerability

Severity Important  ·  Urgency Monitor

Why it matters: Important severity (CVSS 8.8)

Remote Code Execution · Important · CVSS 8.8. Affects: SharePoint Server.

CVSS 8.8EPSS 1.4%Security update published 2026-08-23Applies to On-premisesKB5002905NVD

Affected: SharePoint Server

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