{"id":"CVE-2026-118216","kind":"vulnerability","aliases":["CVE-2026-118216"],"related":[],"title":"Windows: use-after-free in rasterization platform lets a local user gain higher 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 attacker who already has a local account raise their privileges. The sources give a CVSS score of 8.8 and do not say how the flaw is triggered.","severity":"high","cvss":8.8,"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":"2026-11-10T19:19:38+00:00","first_seen_at":"2026-11-10T19:24:50+00:00","triaged_at":"2026-11-10T19:30:11+00:00","updated_at":"2026-11-10T19:30:11+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-11-10T19:30:11Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Windows: use-after-free in rasterization platform lets a local user gain higher privileges","impact":"high","summary":"A use-after-free bug in the Windows Advanced Rasterization Platform lets an attacker who already has a local account raise their privileges. The sources give a CVSS score of 8.8 and do not say how the flaw is triggered.","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 machine","analyst_note":"Find the Microsoft security update guide entry for CVE-2026-118216 to get affected Windows builds, the fixed update, and any detection steps.","how_to_check":"- unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Any Windows machine where a user with an authorized local account could run code. Machines where only trusted administrators log in carry less exposure. The sources do not name affected Windows builds.","user_interaction":"unknown","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.00066,"input_tokens":4492,"output_tokens":421,"severity_before":"high"},"analyst_status":"queued","analyst_note":"Find the Microsoft security update guide entry for CVE-2026-118216 to get affected Windows builds, the fixed update, and any detection steps.","search":"'-118216':18A,21A '-2026':17A,20A '8.8':55B 'account':44B 'advanc':33B,70C 'allow':73C 'alreadi':40B 'attack':38B,76C 'author':75C 'bug':29B 'cve':16A,19A 'cvss':52B 'elev':78C 'flaw':62B 'free':5A,28B,67C 'gain':13A 'give':50B 'higher':14A 'infrastructur':22B 'let':9A,36B 'local':11A,43B,80C 'platform':8A,35B,72C 'privileg':15A,47B,79C 'rais':45B 'raster':7A,34B,71C 'say':59B 'score':53B 'sourc':49B 'trigger':64B 'use':3A,26B,65C 'use-after-fre':2A,25B 'user':12A 'window':1A,23B,32B,69C","nicknames":[],"mitigations":[],"who_affected":"Any Windows machine where a user with an authorized local account could run code. Machines where only trusted administrators log in carry less exposure. The sources do not name affected Windows builds.","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":"'-118216':18A,21A '-2026':17A,20A 'cve':16A,19A 'free':5A 'gain':13A 'higher':14A 'let':9A 'local':11A 'platform':8A 'privileg':15A 'raster':7A 'use':3A 'use-after-fre':2A 'user':12A 'window':1A","search_b":"'8.8':55B 'account':44B 'advanc':33B 'alreadi':40B 'attack':38B 'bug':29B 'cvss':52B 'flaw':62B 'free':28B 'give':50B 'infrastructur':22B 'let':36B 'local':43B 'platform':35B 'privileg':47B 'rais':45B 'raster':34B 'say':59B 'score':53B 'sourc':49B 'trigger':64B 'use':26B 'use-after-fre':25B 'window':23B,32B","search_c":"'advanc':70C 'allow':73C 'attack':76C 'author':75C 'elev':78C 'free':67C 'local':80C 'platform':72C 'privileg':79C 'raster':71C 'use':65C 'window':69C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:19:38+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-2026-118216","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-118216","severity":null,"published_at":"2026-11-10T19:19:38+00:00","modified_at":"2026-11-10T19:19:38+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"}