{"id":"CVE-2026-44811","aliases":["EUVD-2026-35747","GHSA-mr6m-hrrm-6262"],"status":"published","title":"Windows DWM Core Library Elevation of Privilege Vulnerability","description":"Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.","severity":{"version":"3.1","score":7.8,"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","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00267,"percentile":0.18953,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122","CWE-20","CWE-416"],"published":"2026-06-09T17:06:19Z","modified":"2026-11-10T23:25:09Z","products":[{"vendor":"microsoft","product":"windows 11 version 26h1"},{"vendor":"microsoft","product":"windows_11_26h1"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-44811","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44811"},{"url":"https://github.com/advisories/GHSA-mr6m-hrrm-6262"}],"sources":{"cve":[{"id":"CVE-2026-44811","title":"Windows DWM Core Library Elevation of Privilege Vulnerability","description":"Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-06-09T17:06:19.309Z","modified":"2026-11-10T23:25:09.39Z","cvss":[{"version":"3.1","score":7.8,"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","level":"high","assessor":"cna"}],"cwes":["CWE-122","CWE-20"],"updated_at":"2026-11-11T00:50:10.062046Z"}],"euvd":[{"id":"EUVD-2026-35747","description":"Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-06-09T17:06:19Z","modified":"2026-11-10T23:25:09Z","cvss":[{"version":"3.1","score":7.8,"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","level":"high"}],"updated_at":"2026-11-11T00:24:45.332412Z"}],"ghsa":[{"id":"GHSA-mr6m-hrrm-6262","title":"Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges...","description":"Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-06-09T18:30:47Z","modified":"2026-06-12T18:31:49Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-20","CWE-416"],"updated_at":"2026-11-02T15:08:45.184845Z"}],"nvd":[{"id":"CVE-2026-44811","description":"Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-06-09T17:17:17.147Z","modified":"2026-07-23T08:10:00.137Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-20","CWE-122","CWE-416"],"updated_at":"2026-11-02T14:12:23.109705Z"}]}}