{"id":"CVE-2026-118219","kind":"vulnerability","aliases":["CVE-2026-118219"],"related":[],"title":"Windows: use-after-free in rasterization platform lets local users gain privileges","description":"Use after free in Windows Advanced Rasterization Platform allows an authorized attacker to elevate privileges locally.","summary":"A use-after-free bug in the Windows Advanced Rasterization Platform lets an authorized local user elevate their privileges. An attacker who already has a local account can gain higher system rights.","severity":"high","cvss":8.8,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["infrastructure","windows"],"not_affected_if":["no-local-accounts"],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T19:19:39+00:00","first_seen_at":"2026-11-10T19:24:50+00:00","triaged_at":"2026-11-10T19:30:09+00:00","updated_at":"2026-11-10T19:30:09+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-11-10T19:30:09Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Windows: use-after-free in rasterization platform lets local users gain privileges","impact":"high","summary":"A use-after-free bug in the Windows Advanced Rasterization Platform lets an authorized local user elevate their privileges. An attacker who already has a local account can gain higher system rights.","audience":"businesses","category":"infrastructure","nicknames":[],"who_cares":["windows"],"confidence":0.6,"fix_status":"unknown","needs_auth":"yes","worst_case":"Local user gains system-level privileges on the Windows machine","analyst_note":"Find the Microsoft advisory for CVE-2026-118219 to confirm affected Windows builds, the patched update and any check.","how_to_check":"- unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":["no-local-accounts"],"who_is_affected":"Affects Windows systems where a local user has an account, since the attacker must already be authorized on the machine. The sources do not name affected Windows builds or the patched update. unknown","user_interaction":"unknown","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000651,"input_tokens":4492,"output_tokens":404,"severity_before":"high"},"analyst_status":"queued","analyst_note":"Find the Microsoft advisory for CVE-2026-118219 to confirm affected Windows builds, the patched update and any check.","search":"'-118219':16A,19A '-2026':15A,18A 'account':49B 'advanc':31B,60C 'allow':63C 'alreadi':45B 'attack':43B,66C 'author':36B,65C 'bug':27B 'cve':14A,17A 'elev':39B,68C 'free':5A,26B,57C 'gain':12A,51B 'higher':52B 'infrastructur':20B 'let':9A,34B 'local':10A,37B,48B,70C 'platform':8A,33B,62C 'privileg':13A,41B,69C 'raster':7A,32B,61C 'right':54B 'system':53B 'use':3A,24B,55C 'use-after-fre':2A,23B 'user':11A,38B 'window':1A,21B,30B,59C","nicknames":[],"mitigations":[],"who_affected":"Affects Windows systems where a local user has an account, since the attacker must already be authorized on the machine. The sources do not name affected Windows builds or the patched update. unknown","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":"'-118219':16A,19A '-2026':15A,18A 'cve':14A,17A 'free':5A 'gain':12A 'let':9A 'local':10A 'platform':8A 'privileg':13A 'raster':7A 'use':3A 'use-after-fre':2A 'user':11A 'window':1A","search_b":"'account':49B 'advanc':31B 'alreadi':45B 'attack':43B 'author':36B 'bug':27B 'elev':39B 'free':26B 'gain':51B 'higher':52B 'infrastructur':20B 'let':34B 'local':37B,48B 'platform':33B 'privileg':41B 'raster':32B 'right':54B 'system':53B 'use':24B 'use-after-fre':23B 'user':38B 'window':21B,30B","search_c":"'advanc':60C 'allow':63C 'attack':66C 'author':65C 'elev':68C 'free':57C 'local':70C 'platform':62C 'privileg':69C 'raster':61C 'use':55C 'window':59C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:19:39+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-118219","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-118219","severity":null,"published_at":"2026-11-10T19:19:39+00:00","modified_at":"2026-11-10T19:19:39+00:00","first_seen_at":"2026-11-10T19:24:50+00:00","fetched_at":"2026-11-10T19:24:50+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"}