MICROSOFT OFFICE SHAREPOINT · CVE-2026-109464 · Vendor
NO FIX YET
Microsoft SharePoint deserializes untrusted data without proper checks. An attacker with a valid account can run code over the network.
first public Nov 10, 2026 · 1 source
Could this affect your app?
Free first check from your website. Connect your repo for the full answer.
Who cares microsoft-office, sharepoint
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
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.
Check it with your coding agent
It reads this page and tells you if your code is affected.
Are you affected?
Ask from here. InfraStack checks the affected versions against your stack and answers in your inbox.
InfraStack checks the affected versions against your stack and answers in Slack, with the evidence and the fix.