CVE-2025-24985 - Microsoft Windows Fast FAT File System Driver Integer Overflow Vulnerability

Vulnerability Name

Microsoft Windows Fast FAT File System Driver Integer Overflow Vulnerability

Description

Microsoft Windows Fast FAT File System Driver contains an integer overflow or wraparound vulnerability that allows an unauthorized attacker to execute code locally.

Known To Be Used in Ransomware Campaigns?

Unknown

Action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Additional Notes

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-24985

https://nvd.nist.gov/vuln/detail/CVE-2025-24985

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