Microsoft SharePoint Deserialization of Untrusted Data Vulnerability

Exploited in the wild. Listed by CISA on 2026-03-18; known to be used by ransomware.

29.2%likelihood of exploitation, next 30 days

98%of all CVEs are less likely

Nonecheck to confirm it

Microsoft SharePoint contains a deserialization of untrusted data vulnerability that allows an unauthorized attacker to execute code over a network.

No ready check is stored for this CVE. Confirm it by hand from the references.

References

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