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CVE-2025-21302 | Microsoft Windows up to Server 2025 Telephony Service heap-based overflow
A vulnerability, which was classified as critical, was found in Microsoft Windows. This affects an unknown part of the component Telephony Service. The manipulation leads to heap-based buffer overflow. This vulnerability is uniquely identified as CVE-2025-21302. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to apply a patch to fix this issue.