{"id":"CVE-2026-105496","kind":"vulnerability","aliases":["CVE-2026-105496"],"related":[],"title":"Windows: double free in graphics rasterizer lets a local user gain privileges","description":"Double free in Windows Advanced Rasterization Platform allows an authorized attacker to elevate privileges locally.","summary":"A double free bug in the Windows Advanced Rasterization Platform lets an attacker who already has a local account raise their privileges. The NVD record gives a CVSS score of 8.8 and no fix details.","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":"2026-11-10T19:17:47+00:00","first_seen_at":"2026-11-10T19:24:14+00:00","triaged_at":"2026-11-10T19:34:12+00:00","updated_at":"2026-11-10T19:34:12+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-11-10T19:34:12Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Windows: double free in graphics rasterizer lets a local user gain privileges","impact":"high","summary":"A double free bug in the Windows Advanced Rasterization Platform lets an attacker who already has a local account raise their privileges. The NVD record gives a CVSS score of 8.8 and no fix details.","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 Windows machine","analyst_note":"Find the affected Windows builds and the Microsoft advisory for CVE-2026-105496, and check whether a patch is listed.","how_to_check":"unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Any Windows machine with the affected Windows build is exposed to a local user who already has an account. The sources do not name the affected builds or whether the bug needs a particular feature enabled. Servers and workstations with untrusted local users are the main concern.","user_interaction":"unknown","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000669,"input_tokens":4490,"output_tokens":439,"severity_before":"high"},"analyst_status":"queued","analyst_note":"Find the affected Windows builds and the Microsoft advisory for CVE-2026-105496, and check whether a patch is listed.","search":"'-105496':15A,18A '-2026':14A,17A '8.8':51B 'account':39B 'advanc':28B,60C 'allow':63C 'alreadi':35B 'attack':33B,66C 'author':65C 'bug':24B 'cve':13A,16A 'cvss':48B 'detail':55B 'doubl':2A,22B,56C 'elev':68C 'fix':54B 'free':3A,23B,57C 'gain':11A 'give':46B 'graphic':5A 'infrastructur':19B 'let':7A,31B 'local':9A,38B,70C 'nvd':44B 'platform':30B,62C 'privileg':12A,42B,69C 'rais':40B 'raster':6A,29B,61C 'record':45B 'score':49B 'user':10A 'window':1A,20B,27B,59C","nicknames":[],"mitigations":[],"who_affected":"Any Windows machine with the affected Windows build is exposed to a local user who already has an account. The sources do not name the affected builds or whether the bug needs a particular feature enabled. Servers and workstations with untrusted local users are the main concern.","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":"'-105496':15A,18A '-2026':14A,17A 'cve':13A,16A 'doubl':2A 'free':3A 'gain':11A 'graphic':5A 'let':7A 'local':9A 'privileg':12A 'raster':6A 'user':10A 'window':1A","search_b":"'8.8':51B 'account':39B 'advanc':28B 'alreadi':35B 'attack':33B 'bug':24B 'cvss':48B 'detail':55B 'doubl':22B 'fix':54B 'free':23B 'give':46B 'infrastructur':19B 'let':31B 'local':38B 'nvd':44B 'platform':30B 'privileg':42B 'rais':40B 'raster':29B 'record':45B 'score':49B 'window':20B,27B","search_c":"'advanc':60C 'allow':63C 'attack':66C 'author':65C 'doubl':56C 'elev':68C 'free':57C 'local':70C 'platform':62C 'privileg':69C 'raster':61C 'window':59C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:17:47+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-2026-105496","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-105496","severity":null,"published_at":"2026-11-10T19:17:47+00:00","modified_at":"2026-11-10T19:17:47+00:00","first_seen_at":"2026-11-10T19:24:14+00:00","fetched_at":"2026-11-10T19:24:14+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"}