{"id":"CVE-2026-119822","kind":"vulnerability","aliases":["CVE-2026-119822"],"related":[],"title":"Windows Overlay Filter flaw lets a local user gain elevated privileges","description":"Exposure of sensitive system information to an unauthorized control sphere in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.","summary":"Windows Overlay Filter exposes sensitive system information to an unauthorized control sphere. An authorized local attacker can use this to elevate their privileges on the machine.","severity":"high","cvss":7.0,"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":"2026-11-10T19:19:56+00:00","first_seen_at":"2026-11-10T19:24:57+00:00","triaged_at":"2026-11-10T19:51:51+00:00","updated_at":"2026-11-10T19:51:51+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-11-10T19:51:51Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Windows Overlay Filter flaw lets a local user gain elevated privileges","impact":"high","summary":"Windows Overlay Filter exposes sensitive system information to an unauthorized control sphere. An authorized local attacker can use this to elevate their privileges on the machine.","audience":"businesses","category":"infrastructure","nicknames":[],"who_cares":["windows"],"confidence":0.5,"fix_status":"unknown","needs_auth":"yes","worst_case":"local user gains higher system privileges on the machine","analyst_note":"Confirm affected Windows builds and the Microsoft fix or KB from the vendor advisory for CVE-2026-119822.","how_to_check":"unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown","user_interaction":"no","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000617,"input_tokens":4504,"output_tokens":334,"severity_before":"high"},"analyst_status":"queued","analyst_note":"Confirm affected Windows builds and the Microsoft fix or KB from the vendor advisory for CVE-2026-119822.","search":"'-119822':14A,17A '-2026':13A,16A 'allow':60C 'attack':35B,63C 'author':33B,62C 'control':30B,54C 'cve':12A,15A 'elev':10A,40B,65C 'expos':23B 'exposur':46C 'filter':3A,22B,59C 'flaw':4A 'gain':9A 'inform':26B,50C 'infrastructur':18B 'let':5A 'local':7A,34B,67C 'machin':45B 'overlay':2A,21B,58C 'privileg':11A,42B,66C 'sensit':24B,48C 'sphere':31B,55C 'system':25B,49C 'unauthor':29B,53C 'use':37B 'user':8A 'window':1A,19B,20B,57C","nicknames":[],"mitigations":[],"who_affected":null,"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":"'-119822':14A,17A '-2026':13A,16A 'cve':12A,15A 'elev':10A 'filter':3A 'flaw':4A 'gain':9A 'let':5A 'local':7A 'overlay':2A 'privileg':11A 'user':8A 'window':1A","search_b":"'attack':35B 'author':33B 'control':30B 'elev':40B 'expos':23B 'filter':22B 'inform':26B 'infrastructur':18B 'local':34B 'machin':45B 'overlay':21B 'privileg':42B 'sensit':24B 'sphere':31B 'system':25B 'unauthor':29B 'use':37B 'window':19B,20B","search_c":"'allow':60C 'attack':63C 'author':62C 'control':54C 'elev':65C 'exposur':46C 'filter':59C 'inform':50C 'local':67C 'overlay':58C 'privileg':66C 'sensit':48C 'sphere':55C 'system':49C 'unauthor':53C 'window':57C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:19:56+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-2026-119822","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119822","severity":null,"published_at":"2026-11-10T19:19:56+00:00","modified_at":"2026-11-10T19:19:57+00:00","first_seen_at":"2026-11-10T19:24:57+00:00","fetched_at":"2026-11-10T19:24:57+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"}