CVE-2025-21312

Summary

CVE-2025-21312 is a vulnerability affecting Windows Smart Card Readers. This issue allows an attacker to disclose sensitive information by exploiting a flaw in the reader's communication protocol. Successful exploitation could reveal details about the smart cards and their associated data, potentially leading to identity theft or unauthorized access to secured systems. Microsoft recommends installing the latest security updates to mitigate this risk. Users should also be cautious when handling smart cards and ensure proper security practices to prevent potential attacks.

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