Search/CVE-2026-40365
● CVE — High

CVE-2026-40365

Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

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CVSS v3.1
8.8 HIGH
EPSS
0.96%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Connections
2 relationships
Timeline
disclosure → media coverage
May 12, 2026
Disclosure — published as a CVE record. · last revised by NVD Jun 1, 2026