H3XA — Operational Evidence

TypeVulnerability

External ID—

First seen2026-07-01

Last seen2026-07-01

Confidence

—

Microsoft SharePoint Server contains a deserialization of untrusted data vulnerability which allows an authorized attacker to execute code over a network.

Labels

exploitedkevransomware

CISA KEV context

Vendor / productMicrosoft SharePoint Server

Added2026-07-01

Due date2026-07-04

2 recorded

Relationships

mitigates

from Remediate CVE-2026-45659

Mitigation

related-to

to Object Injection

Technique

2 external

References

nvd

CVE-2026-45659

open

cwe

CWE-502

open