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CVE-2026-88204ImportantMonitor

Microsoft Office SharePoint Spoofing Vulnerability

Severity Important  ·  Urgency Monitor

Why it matters: Important severity (CVSS 7.3)

Spoofing · Important · CVSS 7.3. Affects: SharePoint Server.

CVSS 7.3EPSS 0.6%Security update published 2026-11-10Applies to On-premisesKB5002927NVD

Affected: SharePoint Server

Related changes

Change history

2026-10-13 · First captured by tracker

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