{"vulnerability": "CVE-2026-88139", "sightings": [{"uuid": "1393ff1f-ea84-4c77-a17b-5caed1f21c9d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-88139", "type": "seen", "source": "https://www.govcert.gov.hk/en/alerts_detail.php?id=2106", "content": "", "creation_timestamp": "2026-10-13T21:00:00.000000Z"}, {"uuid": "3d568605-c4aa-425d-aa42-be9514068e3d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-88139", "type": "seen", "source": "https://infosec.exchange/users/cve/statuses/117438464890487947", "content": "CVE-2026-88139 Windows Kernel Elevation of Privilege Vulnerability Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.\nhttps://www.cve.org/CVERecord?id=CVE-2026-88139https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88139#Microsoft #Windows11Version24H2 #Windows11Version25H2 #Windows11version26H1 #Windows11Version26H2 #WindowsServer2025 #WindowsServer2025(ServerCoreinstallation)#CVE_2026_88139#bot", "creation_timestamp": "2026-10-14T09:06:04.066709Z"}, {"uuid": "cac178a1-39b3-4eaf-8c39-5dfad91dadd8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-88139", "type": "seen", "source": "https://www.acn.gov.it/portale/w/aggiornamenti-mensili-microsoft-25", "content": "", "creation_timestamp": "2026-10-14T01:49:33.000000Z"}]}