Medium severity4.6NVD Advisory· Published Oct 13, 2026· Updated Oct 13, 2026

CVE-2026-88209

Description

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

Affected products

Microsoft/Sharepoint Serverllm-create
Microsoft/Office SharePointllm-fuzzy

Patches

Vulnerability mechanics

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88209nvd

News mentions

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