CVE-2026-32201

unknown KEV

Published 2026-04-14 · Modified 2026-04-14

CVSS v3

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CVSS v2

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VIR risk

1.5

Description

Microsoft SharePoint Server contains an improper input validation vulnerability that allows an unauthorized attacker to perform spoofing over a network.

CISA KEV

Vendor: Microsoft
Product: SharePoint Server
Due date: 2026-04-28

Predictions

Exploit likelihood

99%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: cisa-kev — https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-32201 ; https://nvd.nist.gov/vuln/detail/CVE-2026-32201

Exploits

References

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-32201 ; https://nvd.nist.gov/vuln/detail/CVE-2026-32201

Verify integrity in audit chain (admin only). AS-IS.