{"id":"CVE-2026-105575","kind":"vulnerability","aliases":["CVE-2026-105575"],"related":[],"title":"Windows DWM Core Library: type confusion lets a local user gain privileges","description":"Access of resource using incompatible type ('type confusion') in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.","summary":"A type confusion flaw in the Windows Desktop Window Manager Core Library lets an authorized local attacker elevate their privileges. The sources do not describe further conditions.","severity":"high","cvss":7.8,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"Windows DWM Core Library","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["infrastructure","windows"],"not_affected_if":[],"how_to_check":"- Check the installed Windows build with `winver` and compare it with the update listed in Microsoft's advisory for CVE-2026-105575","fix":null,"status":"open","published_at":"2026-11-10T19:18:00+00:00","first_seen_at":"2026-11-10T19:24:20+00:00","triaged_at":"2026-11-10T19:42:31+00:00","updated_at":"2026-11-10T19:42:31+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-11-10T19:42:31Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Windows DWM Core Library: type confusion lets a local user gain privileges","impact":"high","summary":"A type confusion flaw in the Windows Desktop Window Manager Core Library lets an authorized local attacker elevate their privileges. The sources do not describe further conditions.","audience":"businesses","category":"infrastructure","nicknames":[],"who_cares":["windows"],"confidence":0.5,"fix_status":"unknown","needs_auth":"yes","worst_case":"local user gains higher privileges on the machine","analyst_note":"Find Microsoft's advisory for CVE-2026-105575 to confirm affected builds and the fixed update.","how_to_check":"- Check the installed Windows build with `winver` and compare it with the update listed in Microsoft's advisory for CVE-2026-105575\n- unknown beyond that, the sources do not say","plain_action":"","product_name":"Windows DWM Core Library","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Windows machines with the affected Desktop Window Manager component, where a user already has an account on the machine. The sources do not say which Windows builds are affected or whether any configuration changes the exposure.","user_interaction":"unknown","product_ecosystem":"vendor","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000687,"input_tokens":4499,"output_tokens":475,"severity_before":"high"},"analyst_status":"queued","analyst_note":"Find Microsoft's advisory for CVE-2026-105575 to confirm affected builds and the fixed update.","search":"'-105575':15A,18A '-2026':14A,17A 'access':52C 'allow':65C 'attack':41B,68C 'author':39B,67C 'condit':51B 'confus':6A,27B,59C 'core':3A,21A,35B,63C 'cve':13A,16A 'describ':49B 'desktop':32B 'dwm':2A,20A,62C 'elev':42B,70C 'flaw':28B 'gain':11A 'incompat':56C 'infrastructur':23B 'let':7A,37B 'librari':4A,36B,64C 'library':22A 'local':9A,40B,72C 'manag':34B 'privileg':12A,44B,71C 'resourc':54C 'sourc':46B 'type':5A,26B,57C,58C 'use':55C 'user':10A 'window':1A,24B,31B,33B,61C 'windows':19A","nicknames":[],"mitigations":[],"who_affected":"Windows machines with the affected Desktop Window Manager component, where a user already has an account on the machine. The sources do not say which Windows builds are affected or whether any configuration changes the exposure.","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":["dwmcorelibrary","windowsdwmcorelibrary"],"ptokens":["core","dwm","library","windows"],"labels":["high","infrastructure","vendor","windows"],"campaign_type":null,"search_a":"'-105575':15A,18A '-2026':14A,17A 'confus':6A 'core':3A,21A 'cve':13A,16A 'dwm':2A,20A 'gain':11A 'let':7A 'librari':4A 'library':22A 'local':9A 'privileg':12A 'type':5A 'user':10A 'window':1A 'windows':19A","search_b":"'attack':41B 'author':39B 'condit':51B 'confus':27B 'core':35B 'describ':49B 'desktop':32B 'elev':42B 'flaw':28B 'infrastructur':23B 'let':37B 'librari':36B 'local':40B 'manag':34B 'privileg':44B 'sourc':46B 'type':26B 'window':24B,31B,33B","search_c":"'access':52C 'allow':65C 'attack':68C 'author':67C 'confus':59C 'core':63C 'dwm':62C 'elev':70C 'incompat':56C 'librari':64C 'local':72C 'privileg':71C 'resourc':54C 'type':57C,58C 'use':55C 'window':61C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:18:00+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-105575","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-105575","severity":null,"published_at":"2026-11-10T19:18:00+00:00","modified_at":"2026-11-10T19:18:00+00:00","first_seen_at":"2026-11-10T19:24:20+00:00","fetched_at":"2026-11-10T19:24:20+00:00","note":null}],"documents":[],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}