{"id":"CVE-2026-58640","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-58640","summary":"Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.","details":"Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.","published":"2026-07-14T17:17:14.083","modified":"2026-07-22T16:18:43.180","cvss":{"score":7.3,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[],"fix":null,"references":[{"type":"ADVISORY","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58640"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-07-22T16:18:43.180"}}