{"id":"CVE-2026-97803","revision":"9b7940eff6574138bfdb57eabaf0b2f4","records":[{"revision":"9b7940eff6574138bfdb57eabaf0b2f4","observedAt":"2026-10-23T18:48:20.63+00:00","statement":{"source":"cve-program","id":"CVE-2026-97803","aliases":[],"title":"Windows Kernel Elevation of Privilege Vulnerability","description":"Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.","state":0,"publishedAt":"2026-10-13T19:01:38.264+00:00","modifiedAt":"2026-10-23T17:55:38.052+00:00","affected":[{"ecosystem":"Vendor product","name":"Windows 11 version 26H1","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Windows 11 version 26H1\",\n                    \"platforms\": [\n                        \"ARM64-based Systems\",\n                        \"x64-based Systems\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"10.0.28000.0\",\n                            \"lessThan\": \"10.0.28000.3231\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","score":7.8,"severity":"HIGH"}],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-97803"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-97803","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-97803","identifiers":["CVE-2026-97803"]},"retained":false,"historicalAffected":[]}],"coverage":[]}