{"id":"CVE-2026-119894","kind":"vulnerability","aliases":["CVE-2026-119894"],"related":[],"title":"Windows Audio Service: use-after-free lets a 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 give no further detail on exploitation.","severity":"high","cvss":7.0,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"Windows Audio Service","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["infrastructure","windows"],"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":"2026-11-10T19:51:33+00:00","updated_at":"2026-11-10T19:51:33+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-11-10T19:51:33Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Windows Audio Service: use-after-free lets a 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 give no further detail on exploitation.","audience":"businesses","category":"infrastructure","nicknames":[],"who_cares":["windows"],"confidence":0.5,"fix_status":"unknown","needs_auth":"yes","worst_case":"local user gains system-level privileges on the machine","analyst_note":"Find the Microsoft security update guide entry for CVE-2026-119894 to confirm affected Windows builds, fixed builds and any patch.","how_to_check":"- unknown","plain_action":"","product_name":"Windows Audio Service","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Machines running the Windows Audio Service where a local user with an account could run code to escalate rights. The sources do not list affected Windows builds or whether any non-default setting is needed. unknown","user_interaction":"unknown","product_ecosystem":"vendor","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000658,"input_tokens":4478,"output_tokens":421,"severity_before":"high"},"analyst_status":"queued","analyst_note":"Find the Microsoft security update guide entry for CVE-2026-119894 to confirm affected Windows builds, fixed builds and any patch.","search":"'-119894':17A,20A '-2026':16A,19A 'account':45B 'allow':64C 'alreadi':41B 'attack':39B,67C 'audio':2A,22A,35B,62C 'author':66C 'bug':31B 'cve':15A,18A 'detail':54B 'elev':69C 'exploit':56B 'free':7A,30B,59C 'gain':12A 'give':51B 'higher':13A 'infrastructur':24B 'let':8A,37B 'local':10A,44B,71C 'privileg':14A,48B,70C 'rais':46B 'servic':3A,36B,63C 'service':23A 'sourc':50B 'use':5A,28B,57C 'use-after-fre':4A,27B 'user':11A 'window':1A,25B,34B,61C 'windows':21A","nicknames":[],"mitigations":[],"who_affected":"Machines running the Windows Audio Service where a local user with an account could run code to escalate rights. The sources do not list affected Windows builds or whether any non-default setting is needed. unknown","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":["audioservice","windowsaudioservice"],"ptokens":["audio","service","windows"],"labels":["high","infrastructure","vendor","windows"],"campaign_type":null,"search_a":"'-119894':17A,20A '-2026':16A,19A 'audio':2A,22A 'cve':15A,18A 'free':7A 'gain':12A 'higher':13A 'let':8A 'local':10A 'privileg':14A 'servic':3A 'service':23A 'use':5A 'use-after-fre':4A 'user':11A 'window':1A 'windows':21A","search_b":"'account':45B 'alreadi':41B 'attack':39B 'audio':35B 'bug':31B 'detail':54B 'exploit':56B 'free':30B 'give':51B 'infrastructur':24B 'let':37B 'local':44B 'privileg':48B 'rais':46B 'servic':36B 'sourc':50B 'use':28B 'use-after-fre':27B 'window':25B,34B","search_c":"'allow':64C 'attack':67C 'audio':62C 'author':66C 'elev':69C 'free':59C 'local':71C 'privileg':70C 'servic':63C 'use':57C 'window':61C","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-2026-119894","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119894","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"}