{"id":"CVE-2026-70117","published":"2026-10-13T19:19:23.840","lastModified":"2026-10-16T16:20:33.697","description":"Heap-based buffer overflow in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.","cvssScore":7.8,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-122"],"vendors":[],"products":[],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70117","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}