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CVE-2026-57105ImportantMonitor

Microsoft Office SharePoint Spoofing Vulnerability

Severity Important  ·  Urgency Monitor

Why it matters: Important severity (CVSS 8)

Spoofing · Important · CVSS 8. Affects: SharePoint Server.

CVSS 8EPSS 0.6%Security update published 2026-08-23Applies to On-premisesKB5002894NVD

Affected: SharePoint Server

Related changes

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