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UNKNOWNKNOWN EXPLOITED

CVE-2009-0238

Microsoft Office Remote Code Execution

Published
2026-04-14
Modified
2026-07-31
Sources
cisa-kev

Summary

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.

References

Includes data from the CISA Known Exploited Vulnerabilities catalog.

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