Microsoft Windows Fast FAT File System Driver Integer Overflow Vulnerability. Actively exploited: CISA added this vulnerability to its Known Exploited Vulnerabilities catalog on 11/03/2025. Patch affected systems as an emergency.
| Package | Affected versions | Patched versions |
|---|---|---|
| Windows | Versions not published yet (product named by CISA KEV) | |
Integer overflow or wraparound in Windows Fast FAT Driver allows an unauthorized attacker to execute code locally.
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