CVE-2025-21386

Summary

CVE-2025-21386 denotes a Remote Code Execution vulnerability in Microsoft Excel. Maliciously crafted Excel files can exploit this issue, allowing attackers to run arbitrary code on the affected system. Successful exploitation could result in significant data loss or unauthorized system access. Users are advised to update their Microsoft Office suite to the latest version, which addresses this vulnerability. Failure to do so may put organizations at risk of cyberattacks.

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