CVE-2025-21383

Summary

CVE-2025-21383 is an information disclosure vulnerability affecting Microsoft Excel. Maliciously crafted Excel files can cause the software to reveal sensitive information, potentially leading to unauthorized access or data breaches. Successful exploitation of this vulnerability does not require user interaction, making it particularly dangerous. Microsoft has released a patch to address the issue, and users are encouraged to apply it as soon as possible to protect against potential attacks.

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