H3XAOperational intelligence
Live analytical pictureEvidence before assessment
TypeVulnerability
External ID—
First seen2026-07-22
Last seen2026-07-22

Confidence

—

Microsoft SharePoint contains a deserialization of untrusted data vulnerability which could allow an unauthorized attacker to execute code over a network.

Labels

exploitedkev

CISA KEV context

Vendor / productMicrosoft SharePoint
Added2026-07-22
Due date2026-07-25
2 recorded

Relationships

mitigatesMitigation
related-toTechnique
2 external

References

nvd
CVE-2026-50522
open
cwe
CWE-502
open