Unrated severityNVD Advisory· Published Mar 10, 2026· Updated Apr 14, 2026

Microsoft SharePoint Server Spoofing Vulnerability

CVE-2026-26105

Description

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.

Affected products

Microsoft/Sharepoint Serverllm-fuzzy
Microsoft/Microsoft SharePoint Enterprise Server 2016v5
Range: 16.0.0
Microsoft/Microsoft SharePoint Server 2019v5
Range: 16.0.0
Microsoft/Microsoft SharePoint Server Subscription Editionv5
Range: 16.0.0

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26105mitrevendor-advisorypatch

News mentions

No linked articles in our index yet.

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