CVE-2025-21200

Summary

CVE-2025-21200 is a remote code execution vulnerability affecting Microsoft's Windows Telephony Service. Malicious actors can exploit this weakness by sending specially crafted RAS (Remote Access Service) messages to a targeted system. Successful exploitation could result in an attacker gaining control over the affected machine, potentially leading to extensive data theft or system damage. It is recommended that users apply the available Microsoft security patch as soon as possible to mitigate this risk.

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