Aug 2026: Microsoft SharePoint Server Tampering Vulnerability
CVE-2026-63512 Published on August 11, 2026
Microsoft SharePoint Server Tampering Vulnerability
Incorrect authorization in Microsoft Office SharePoint allows an authorized attacker to perform tampering over a network.
Weakness Type
What is an AuthZ Vulnerability?
The software performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.
CVE-2026-63512 has been classified to as an AuthZ vulnerability or weakness.
Products Associated with CVE-2026-63512
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Affected Versions
Microsoft SharePoint Enterprise Server 2016:- Version 16.0.0 and below 16.0.5565.1001 is affected.
- Version 16.0.0 and below 16.0.10417.20198 is affected.
- Version 16.0.0 and below 16.0.19725.20522 is affected.