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CVE-2026-63512ImportantMonitor

Microsoft SharePoint Server Tampering Vulnerability

Severity Important  ·  Urgency Monitor

Why it matters: Important severity (CVSS 6.5)

Tampering · Important · CVSS 6.5. Affects: SharePoint Server.

CVSS 6.5EPSS 0.5%Security update published 2026-08-23Applies to On-premisesKB5002905NVD

Affected: SharePoint Server

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