CVE-2026-109472 · Vendor
NO FIX YET
Microsoft Office SharePoint deserializes untrusted data in a way that lets an authorized attacker execute code over a network. The sources give no further detail on the affected versions or the exact trigger.
first public Nov 10, 2026 · 1 source
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Organizations running Microsoft SharePoint on-premises where users hold valid accounts. The sources do not state which SharePoint versions or configurations are affected, so a team should confirm against the Microsoft advisory.
Not affected if sharepoint-online
Who cares microsoft-office, self-hosted, sharepoint, windows
Unknown from the sources. In the analyst’s queue.
No fix yet, per the sources.
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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