{"id":"CVE-2026-70568","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-70568","summary":"Heap-based buffer overflow in Windows Defender Firewall Service allows an authorized attacker to elevate privileges locally.","details":"Heap-based buffer overflow in Windows Defender Firewall Service allows an authorized attacker to elevate privileges locally.","published":"2026-09-08T18:20:09.413","modified":"2026-09-08T18:39:51.493","cvss":{"score":7,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.00252,"percentile":0.16609,"asOf":"2026-09-09"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70568"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-08T18:39:51.493"}}