Seven Unpatched FatFs Flaws Expose Millions of Embedded Devices to Code Execution
Security firm runZero has disclosed seven unpatched vulnerabilities in FatFs, a widely used filesystem library for FAT and exFAT formats, embedded in…
Tag: CVE-2026-6686
CVE-2026-6686: FatFs File Extended Past End Leaks Deleted Data
A file extended past its end in FatFs can leak leftover data from deleted files. CVSS 4.6 (Medium).