CVE-2025-49721 | Microsoft Windows up to Server 2025 Fast FAT File System Driver heap-based overflow (EUVD-2025-20624 / WID-SEC-2025-1850)
A vulnerability identified as critical has been detected in Microsoft Windows. The affected element is an unknown function of the component Fast FAT File System Driver. This manipulation causes heap-based buffer overflow.
This vulnerability is handled as CVE-2025-49721. It is possible to launch the attack on the local host. There is not any exploit available.
Applying a patch is the recommended action to fix this issue.