{"id":"CVE-2026-108399","published":"2026-10-13T19:18:05.103","lastModified":"2026-10-16T16:16:58.643","description":"Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to elevate privileges locally.","cvssScore":7.2,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H","cwes":["CWE-122"],"vendors":[],"products":[],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108399","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}