{"id":"CVE-2026-113754","kind":"vulnerability","aliases":["CVE-2026-113754"],"related":[],"title":"Windows FileCrypt Driver: access control flaw leaks information to local users","description":"Improper access control in Windows FileCrypt Driver allows an authorized attacker to disclose information locally.","summary":"Improper access control in the Windows FileCrypt Driver lets an already-authorized local user read information they should not see. The sources give no further detail on what data is exposed.","severity":"medium","cvss":4.7,"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":"2026-11-10T19:18:53+00:00","first_seen_at":"2026-11-10T19:24:38+00:00","triaged_at":"2026-11-10T20:04:14+00:00","updated_at":"2026-11-10T20:04:14+00:00","category":"infrastructure","confidence":0.4,"triage":{"at":"2026-11-10T20:04:14Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Windows FileCrypt Driver: access control flaw leaks information to local users","impact":"low","summary":"Improper access control in the Windows FileCrypt Driver lets an already-authorized local user read information they should not see. The sources give no further detail on what data is exposed.","audience":"businesses","category":"infrastructure","nicknames":[],"who_cares":["windows"],"confidence":0.4,"fix_status":"unknown","needs_auth":"yes","worst_case":"Local authorized user reads information they should not access","analyst_note":"Find the Microsoft advisory for CVE-2026-113754 to confirm affected Windows builds, the fixed update and any workaround.","how_to_check":"- unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Windows machines with the FileCrypt Driver present; the attacker must already have authorized local access. The sources do not say which Windows versions or configurations are affected.","user_interaction":"no","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.00064,"input_tokens":4485,"output_tokens":382,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-113754':14A,17A '-2026':13A,16A 'access':4A,21B,53C 'allow':59C 'alreadi':31B 'already-author':30B 'attack':62C 'author':32B,61C 'control':5A,22B,54C 'cve':12A,15A 'data':49B 'detail':46B 'disclos':64C 'driver':3A,27B,58C 'expos':51B 'filecrypt':2A,26B,57C 'flaw':6A 'give':43B 'improp':20B,52C 'inform':8A,36B,65C 'infrastructur':18B 'leak':7A 'let':28B 'local':10A,33B,66C 'read':35B 'see':40B 'sourc':42B 'user':11A,34B 'window':1A,19B,25B,56C","nicknames":[],"mitigations":[],"who_affected":"Windows machines with the FileCrypt Driver present; the attacker must already have authorized local access. The sources do not say which Windows versions or configurations are affected.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["infrastructure","medium","windows"],"campaign_type":null,"search_a":"'-113754':14A,17A '-2026':13A,16A 'access':4A 'control':5A 'cve':12A,15A 'driver':3A 'filecrypt':2A 'flaw':6A 'inform':8A 'leak':7A 'local':10A 'user':11A 'window':1A","search_b":"'access':21B 'alreadi':31B 'already-author':30B 'author':32B 'control':22B 'data':49B 'detail':46B 'driver':27B 'expos':51B 'filecrypt':26B 'give':43B 'improp':20B 'inform':36B 'infrastructur':18B 'let':28B 'local':33B 'read':35B 'see':40B 'sourc':42B 'user':34B 'window':19B,25B","search_c":"'access':53C 'allow':59C 'attack':62C 'author':61C 'control':54C 'disclos':64C 'driver':58C 'filecrypt':57C 'improp':52C 'inform':65C 'local':66C 'window':56C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:18:53+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:L/AC:H/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-2026-113754","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113754","severity":null,"published_at":"2026-11-10T19:18:53+00:00","modified_at":"2026-11-10T19:18:53+00:00","first_seen_at":"2026-11-10T19:24:38+00:00","fetched_at":"2026-11-10T19:24:38+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"}