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CVE-2025-21378 | Microsoft Windows up to Server 2025 CSC Service heap-based overflow
A vulnerability has been found in Microsoft Windows and classified as critical. This vulnerability affects unknown code of the component CSC Service. The manipulation leads to heap-based buffer overflow. This vulnerability was named CVE-2025-21378. Local access is required to approach this attack. There is no exploit available. It is recommended to apply a patch to fix this issue.