{"id":"CVE-2026-119941","kind":"vulnerability","aliases":["CVE-2026-119941"],"related":[],"title":"Windows Volume Shadow Copy: pointer flaw lets local attacker gain higher privileges","description":"Untrusted pointer dereference in Windows Volume Shadow Copy allows an unauthorized attacker to elevate privileges locally.","summary":"Windows Volume Shadow Copy dereferences an untrusted pointer, which a local user can abuse. An attacker with local access can elevate privileges on the affected machine.","severity":"high","cvss":7.8,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"Windows Volume Shadow Copy","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["infrastructure","windows"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T19:20:16+00:00","first_seen_at":"2026-11-10T19:25:04+00:00","triaged_at":"2026-11-10T19:40:09+00:00","updated_at":"2026-11-10T19:40:09+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-11-10T19:40:09Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Windows Volume Shadow Copy: pointer flaw lets local attacker gain higher privileges","impact":"high","summary":"Windows Volume Shadow Copy dereferences an untrusted pointer, which a local user can abuse. An attacker with local access can elevate privileges on the affected machine.","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":"Check the Microsoft Security Response Center entry for CVE-2026-119941 for affected Windows builds, the patch, and whether exploitation is known.","how_to_check":"- unknown","plain_action":"","product_name":"Windows Volume Shadow Copy","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Windows machines with the Volume Shadow Copy service present are the systems in question; the sources do not list affected Windows builds or whether the service must be running. unknown","user_interaction":"unknown","product_ecosystem":"vendor","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.00067,"input_tokens":4505,"output_tokens":438,"severity_before":"high"},"analyst_status":"queued","analyst_note":"Check the Microsoft Security Response Center entry for CVE-2026-119941 for affected Windows builds, the patch, and whether exploitation is known.","search":"'-119941':15A,18A '-2026':14A,17A 'abus':38B 'access':43B 'affect':49B 'allow':59C 'attack':9A,40B,62C 'copi':4A,28B,58C 'copy':22A 'cve':13A,16A 'derefer':29B,53C 'elev':45B,64C 'flaw':6A 'gain':10A 'higher':11A 'infrastructur':23B 'let':7A 'local':8A,35B,42B,66C 'machin':50B 'pointer':5A,32B,52C 'privileg':12A,46B,65C 'shadow':3A,21A,27B,57C 'unauthor':61C 'untrust':31B,51C 'user':36B 'volum':2A,26B,56C 'volume':20A 'window':1A,24B,25B,55C 'windows':19A","nicknames":[],"mitigations":[],"who_affected":"Windows machines with the Volume Shadow Copy service present are the systems in question; the sources do not list affected Windows builds or whether the service must be running. unknown","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":["volumeshadowcopy","windowsvolumeshadowcopy"],"ptokens":["copy","shadow","volume","windows"],"labels":["high","infrastructure","vendor","windows"],"campaign_type":null,"search_a":"'-119941':15A,18A '-2026':14A,17A 'attack':9A 'copi':4A 'copy':22A 'cve':13A,16A 'flaw':6A 'gain':10A 'higher':11A 'let':7A 'local':8A 'pointer':5A 'privileg':12A 'shadow':3A,21A 'volum':2A 'volume':20A 'window':1A 'windows':19A","search_b":"'abus':38B 'access':43B 'affect':49B 'attack':40B 'copi':28B 'derefer':29B 'elev':45B 'infrastructur':23B 'local':35B,42B 'machin':50B 'pointer':32B 'privileg':46B 'shadow':27B 'untrust':31B 'user':36B 'volum':26B 'window':24B,25B","search_c":"'allow':59C 'attack':62C 'copi':58C 'derefer':53C 'elev':64C 'local':66C 'pointer':52C 'privileg':65C 'shadow':57C 'unauthor':61C 'untrust':51C 'volum':56C 'window':55C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:20:16+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-119941","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119941","severity":null,"published_at":"2026-11-10T19:20:16+00:00","modified_at":"2026-11-10T19:20:16+00:00","first_seen_at":"2026-11-10T19:25:04+00:00","fetched_at":"2026-11-10T19:25:04+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"}