Oct 2026: Microsoft Office SharePoint Elevation of Privilege Vulnerability
CVE-2026-88200 Published on October 13, 2026
Microsoft Office SharePoint Elevation of Privilege Vulnerability
Privilege context switching error in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
Weakness Type
Privilege Context Switching Error
The software does not properly manage privileges while it is switching between different contexts that have different privileges or spheres of control.
Products Associated with CVE-2026-88200
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Affected Versions
Microsoft SharePoint Server Subscription Edition:- Version 16.0.0 and below 16.0.20326.20190 is affected.