{"id":"CVE-2026-96041","kind":"vulnerability","aliases":["CVE-2026-96041"],"related":[],"title":"Windows USB Hub Driver: out-of-bounds read leaks memory to local users","description":"Out-of-bounds read in Windows USB Hub Driver allows an authorized attacker to disclose information locally.","summary":"A flaw in the Windows USB Hub Driver lets an authorized local user read memory outside the intended buffer. An attacker can use this to disclose information held by the system.","severity":"medium","cvss":5.5,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["infrastructure","usb","windows"],"not_affected_if":["no-local-untrusted-users"],"how_to_check":"- Check the installed Windows build with `winver` and compare it against Microsoft's security update guide entry for CVE-2026-96041","fix":null,"status":"open","published_at":"2026-11-10T19:22:00+00:00","first_seen_at":"2026-11-10T19:25:28+00:00","triaged_at":"2026-11-10T20:00:24+00:00","updated_at":"2026-11-10T20:00:24+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-11-10T20:00:24Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Windows USB Hub Driver: out-of-bounds read leaks memory to local users","impact":"low","summary":"A flaw in the Windows USB Hub Driver lets an authorized local user read memory outside the intended buffer. An attacker can use this to disclose information held by the system.","audience":"businesses","category":"infrastructure","nicknames":[],"who_cares":["windows","usb"],"confidence":0.5,"fix_status":"unknown","needs_auth":"yes","worst_case":"local user reads kernel memory contents","analyst_note":"Confirm affected Windows builds and the fixed update from the Microsoft Security Update Guide entry for CVE-2026-96041.","how_to_check":"- Check the installed Windows build with `winver` and compare it against Microsoft's security update guide entry for CVE-2026-96041\n- unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":["no-local-untrusted-users"],"who_is_affected":"Windows systems with the USB Hub Driver, where an attacker already has a local account. The sources do not list affected Windows builds. Machines without local untrusted users face less risk.","user_interaction":"unknown","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000674,"input_tokens":4491,"output_tokens":449,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':16A,19A '-96041':17A,20A 'allow':65C 'attack':44B,68C 'author':34B,67C 'bound':8A,58C 'buffer':42B 'cve':15A,18A 'disclos':49B,70C 'driver':4A,31B,64C 'flaw':25B 'held':51B 'hub':3A,30B,63C 'inform':50B,71C 'infrastructur':21B 'intend':41B 'leak':10A 'let':32B 'local':13A,35B,72C 'memori':11A,38B 'out-of-bound':5A,55C 'outsid':39B 'read':9A,37B,59C 'system':54B 'usb':2A,22B,29B,62C 'use':46B 'user':14A,36B 'window':1A,23B,28B,61C","nicknames":[],"mitigations":[],"who_affected":"Windows systems with the USB Hub Driver, where an attacker already has a local account. The sources do not list affected Windows builds. Machines without local untrusted users face less risk.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["infrastructure","medium","usb","windows"],"campaign_type":null,"search_a":"'-2026':16A,19A '-96041':17A,20A 'bound':8A 'cve':15A,18A 'driver':4A 'hub':3A 'leak':10A 'local':13A 'memori':11A 'out-of-bound':5A 'read':9A 'usb':2A 'user':14A 'window':1A","search_b":"'attack':44B 'author':34B 'buffer':42B 'disclos':49B 'driver':31B 'flaw':25B 'held':51B 'hub':30B 'inform':50B 'infrastructur':21B 'intend':41B 'let':32B 'local':35B 'memori':38B 'outsid':39B 'read':37B 'system':54B 'usb':22B,29B 'use':46B 'user':36B 'window':23B,28B","search_c":"'allow':65C 'attack':68C 'author':67C 'bound':58C 'disclos':70C 'driver':64C 'hub':63C 'inform':71C 'local':72C 'out-of-bound':55C 'read':59C 'usb':62C 'window':61C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:22:00+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-96041","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-96041","severity":null,"published_at":"2026-11-10T19:22:00+00:00","modified_at":"2026-11-10T19:22:00+00:00","first_seen_at":"2026-11-10T19:25:28+00:00","fetched_at":"2026-11-10T19:25:28+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"}