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CVE-2026-70355ImportantMonitor

Microsoft SharePoint Server Elevation of Privilege Vulnerability

Severity Important  ·  Urgency Monitor

Why it matters: Important severity (CVSS 7.3)

Elevation of Privilege · Important · CVSS 7.3. Affects: SharePoint Server.

CVSS 7.3EPSS 0.5%Security update published 2026-08-23Applies to On-premisesKB5002894NVD

Affected: SharePoint Server

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