Live › vulnerability › CVE-2026-32201
Go to dashboardMicrosoft SharePoint Server has an improper input validation flaw that lets an unauthorized attacker perform spoofing over the network. CISA lists it as actively exploited in the wild.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 5h before NVD. All times on this page are UTC.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| microsoft sharepoint server | vendor | < 16.0.19725.20210 | 16.0.19725.20210 |
| microsoft sharepoint server | vendor | = 2016 | – |
| microsoft sharepoint server | vendor | = 2019 | – |
| Microsoft SharePoint Server | vendor | – | – |
Unknown from the sources.
Apply the mitigations from Microsoft's vendor instructions, per the CISA required action; the sources do not name a patched build.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Microsoft SharePoint Server contains an improper input validation vulnerability that allows an unauthorized attacker to perform spoofing over a network.
CISA required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
This page as .md · .json · in your agent: get_signal("CVE-2026-32201")
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