CVE-2025-21397

Summary

CVE-2025-21397 is a remote code execution vulnerability affecting Microsoft Office. An attacker can exploit this flaw by sending a specially crafted document to a victim via email. Successful exploitation allows the attacker to execute arbitrary code on the victim's system, potentially leading to a significant security breach. Microsoft has released a patch to address this vulnerability and urges users to apply it as soon as possible to protect against potential attacks.

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