Jul 2026: Microsoft SharePoint Server Spoofing Vulnerability
CVE-2026-56157 Published on July 14, 2026
Microsoft SharePoint Server Spoofing Vulnerability
Improper access control in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
Weakness Type
What is an Authorization Vulnerability?
The software does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
CVE-2026-56157 has been classified to as an Authorization vulnerability or weakness.
Products Associated with CVE-2026-56157
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Affected Versions
Microsoft SharePoint Enterprise Server 2016:- Version 16.0.0 and below 16.0.5561.1001 is affected.
- Version 16.0.0 and below 16.0.10417.20175 is affected.
- Version 16.0.0 and below 16.0.19725.20434 is affected.