{"id":"CVE-2026-112973","kind":"vulnerability","aliases":["CVE-2026-112973"],"related":[],"title":"Windows Kernel: local access control flaw lets a user bypass a security feature","description":"Improper access control in Windows Kernel allows an authorized attacker to bypass a security feature locally.","summary":"An improper access control flaw in the Windows kernel lets a user who already has access to the machine bypass a security feature. The sources do not describe the specific feature or the exact impact beyond that.","severity":"high","cvss":7.1,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["infrastructure","windows"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T19:18:48+00:00","first_seen_at":"2026-11-10T19:24:36+00:00","triaged_at":"2026-11-10T19:47:59+00:00","updated_at":"2026-11-10T19:47:59+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-11-10T19:47:59Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Windows Kernel: local access control flaw lets a user bypass a security feature","impact":"medium","summary":"An improper access control flaw in the Windows kernel lets a user who already has access to the machine bypass a security feature. The sources do not describe the specific feature or the exact impact beyond that.","audience":"businesses","category":"infrastructure","nicknames":[],"who_cares":["windows"],"confidence":0.5,"fix_status":"unknown","needs_auth":"yes","worst_case":"local user bypasses a Windows security feature","analyst_note":"Find the Microsoft security update guide entry for CVE-2026-112973 to list affected Windows builds, the bypassed feature and the fixed KB.","how_to_check":"unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Systems running affected Windows versions where a local authorized user could reach the flawed kernel path. The sources do not list affected builds or the specific feature bypassed, so unknown beyond the general local scope.","user_interaction":"unknown","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000652,"input_tokens":4480,"output_tokens":408,"severity_before":"high"},"analyst_status":"queued","analyst_note":"Find the Microsoft security update guide entry for CVE-2026-112973 to list affected Windows builds, the bypassed feature and the fixed KB.","search":"'-112973':16A,19A '-2026':15A,18A 'access':4A,24B,37B,59C 'allow':64C 'alreadi':35B 'attack':67C 'author':66C 'beyond':57B 'bypass':10A,41B,69C 'control':5A,25B,60C 'cve':14A,17A 'describ':49B 'exact':55B 'featur':13A,44B,52B,72C 'flaw':6A,26B 'impact':56B 'improp':23B,58C 'infrastructur':20B 'kernel':2A,30B,63C 'let':7A,31B 'local':3A,73C 'machin':40B 'secur':12A,43B,71C 'sourc':46B 'specif':51B 'user':9A,33B 'window':1A,21B,29B,62C","nicknames":[],"mitigations":[],"who_affected":"Systems running affected Windows versions where a local authorized user could reach the flawed kernel path. The sources do not list affected builds or the specific feature bypassed, so unknown beyond the general local scope.","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["high","infrastructure","windows"],"campaign_type":null,"search_a":"'-112973':16A,19A '-2026':15A,18A 'access':4A 'bypass':10A 'control':5A 'cve':14A,17A 'featur':13A 'flaw':6A 'kernel':2A 'let':7A 'local':3A 'secur':12A 'user':9A 'window':1A","search_b":"'access':24B,37B 'alreadi':35B 'beyond':57B 'bypass':41B 'control':25B 'describ':49B 'exact':55B 'featur':44B,52B 'flaw':26B 'impact':56B 'improp':23B 'infrastructur':20B 'kernel':30B 'let':31B 'machin':40B 'secur':43B 'sourc':46B 'specif':51B 'user':33B 'window':21B,29B","search_c":"'access':59C 'allow':64C 'attack':67C 'author':66C 'bypass':69C 'control':60C 'featur':72C 'improp':58C 'kernel':63C 'local':73C 'secur':71C 'window':62C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:18:48+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-112973","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112973","severity":null,"published_at":"2026-11-10T19:18:48+00:00","modified_at":"2026-11-10T19:18:48+00:00","first_seen_at":"2026-11-10T19:24:36+00:00","fetched_at":"2026-11-10T19:24:36+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"}