{"id":"CVE-2026-119895","kind":"vulnerability","aliases":["CVE-2026-119895"],"related":[],"title":"Windows Audio Service: use-after-free lets local user gain higher privileges","description":"Use after free in Windows Audio Service allows an authorized attacker to elevate privileges locally.","summary":"A use-after-free bug in the Windows Audio Service lets an attacker who already has a local account raise their privileges. The sources do not describe how the bug is triggered.","severity":"high","cvss":7.0,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["infrastructure","windows","windows-audio"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T19:20:09+00:00","first_seen_at":"2026-11-10T19:25:01+00:00","triaged_at":"2026-11-10T19:51:30+00:00","updated_at":"2026-11-10T19:51:30+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-11-10T19:51:30Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Windows Audio Service: use-after-free lets local user gain higher privileges","impact":"high","summary":"A use-after-free bug in the Windows Audio Service lets an attacker who already has a local account raise their privileges. The sources do not describe how the bug is triggered.","audience":"businesses","category":"infrastructure","nicknames":[],"who_cares":["windows","windows-audio"],"confidence":0.5,"fix_status":"unknown","needs_auth":"yes","worst_case":"Local attacker gains SYSTEM-level privileges on the Windows machine","analyst_note":"Find the Microsoft security update guide entry for CVE-2026-119895 to confirm affected Windows builds and the patch.","how_to_check":"unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Affects Windows machines where a user already has a local account and the Windows Audio Service is running. The sources do not name affected Windows versions or builds. Machines with no untrusted local users are lower risk.","user_interaction":"unknown","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000652,"input_tokens":4478,"output_tokens":409,"severity_before":"high"},"analyst_status":"queued","analyst_note":"Find the Microsoft security update guide entry for CVE-2026-119895 to confirm affected Windows builds and the patch.","search":"'-119895':16A,19A '-2026':15A,18A 'account':44B 'allow':65C 'alreadi':40B 'attack':38B,68C 'audio':2A,24B,34B,63C 'author':67C 'bug':30B,55B 'cve':14A,17A 'describ':52B 'elev':70C 'free':7A,29B,60C 'gain':11A 'higher':12A 'infrastructur':20B 'let':8A,36B 'local':9A,43B,72C 'privileg':13A,47B,71C 'rais':45B 'servic':3A,35B,64C 'sourc':49B 'trigger':57B 'use':5A,27B,58C 'use-after-fre':4A,26B 'user':10A 'window':1A,21B,23B,33B,62C 'windows-audio':22B","nicknames":[],"mitigations":[],"who_affected":"Affects Windows machines where a user already has a local account and the Windows Audio Service is running. The sources do not name affected Windows versions or builds. Machines with no untrusted local users are lower risk.","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["high","infrastructure","windows","windowsaudio"],"campaign_type":null,"search_a":"'-119895':16A,19A '-2026':15A,18A 'audio':2A 'cve':14A,17A 'free':7A 'gain':11A 'higher':12A 'let':8A 'local':9A 'privileg':13A 'servic':3A 'use':5A 'use-after-fre':4A 'user':10A 'window':1A","search_b":"'account':44B 'alreadi':40B 'attack':38B 'audio':24B,34B 'bug':30B,55B 'describ':52B 'free':29B 'infrastructur':20B 'let':36B 'local':43B 'privileg':47B 'rais':45B 'servic':35B 'sourc':49B 'trigger':57B 'use':27B 'use-after-fre':26B 'window':21B,23B,33B 'windows-audio':22B","search_c":"'allow':65C 'attack':68C 'audio':63C 'author':67C 'elev':70C 'free':60C 'local':72C 'privileg':71C 'servic':64C 'use':58C 'window':62C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:20:09+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:L/AC:H/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-2026-119895","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119895","severity":null,"published_at":"2026-11-10T19:20:09+00:00","modified_at":"2026-11-10T19:20:09+00:00","first_seen_at":"2026-11-10T19:25:01+00:00","fetched_at":"2026-11-10T19:25:01+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"}