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CVE-2026-40368
HIGH8.0
Description
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CVE Details
CVSS v3.1 Score8.0
SeverityHIGH
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Attack VectorNETWORK
ComplexityLOW
Privileges RequiredLOW
User InteractionREQUIRED
Published5/12/2026
Last Modified5/13/2026
Sourcenvd
Honeypot Sightings0
Affected Products
microsoft:sharepoint_server
Weaknesses (CWE)
CWE-502
References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40368(secure@microsoft.com)
IOC Correlations
No correlations recorded
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