CVE-2026-88164

CVE-2026-88164 · Microsoft Office SharePoint Elevation of Privilege Vulnerability

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

CVSS 8.8 · High · EPSS 0.7% · Fix available

Published

2026-10-14T17:50:07.799Z

Updated

2026-10-23T22:30:07.844Z

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