H3XAOperational intelligence
Live analytical pictureEvidence before assessment
TypeVulnerability
External ID—
First seen2026-04-14
Last seen2026-04-14

Confidence

—

Microsoft Office Excel contains a remote code execution vulnerability that could allow an attacker to take complete control of an affected system if a user opens a specially crafted Excel file that includes a malformed object.

Labels

exploitedkev

CISA KEV context

Vendor / productMicrosoft Office
Added2026-04-14
Due date2026-04-28
4 recorded

Relationships

mitigatesMitigation
related-toTechnique
2 external

References

nvd
CVE-2009-0238
open
cwe
CWE-94
open