{"id":"CVE-2026-112968","kind":"vulnerability","aliases":["CVE-2026-112968"],"related":[],"title":"Windows COM: use-after-free lets a local user gain higher privileges","description":"Use after free in Windows COM allows an authorized attacker to elevate privileges locally.","summary":"A memory bug in the Windows COM component lets an attacker who already has a local account free memory that is still in use. That can let them raise 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":["no-local-logon"],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T19:18:47+00:00","first_seen_at":"2026-11-10T19:24:35+00:00","triaged_at":"2026-11-10T19:53:30+00:00","updated_at":"2026-11-10T19:53:30+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-11-10T19:53:30Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Windows COM: use-after-free lets a local user gain higher privileges","impact":"high","summary":"A memory bug in the Windows COM component lets an attacker who already has a local account free memory that is still in use. That can let them raise 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 administrator or SYSTEM privileges on the machine","analyst_note":"Check the Microsoft security update guide entry for CVE-2026-112968 to get affected builds and the patch KB.","how_to_check":"unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":["no-local-logon"],"who_is_affected":"Only machines running Windows and reachable by someone with a local logon are in scope; the sources do not name the affected Windows builds. Systems where users are not authorized to log on locally are less exposed. unknown for anything more specific.","user_interaction":"no","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000649,"input_tokens":4472,"output_tokens":403,"severity_before":"high"},"analyst_status":"queued","analyst_note":"Check the Microsoft security update guide entry for CVE-2026-112968 to get affected builds and the patch KB.","search":"'-112968':16A,19A '-2026':15A,18A 'account':38B 'allow':62C 'alreadi':34B 'attack':32B,65C 'author':64C 'bug':24B 'com':2A,28B,61C 'compon':29B 'cve':14A,17A 'elev':67C 'free':6A,39B,58C 'gain':11A 'higher':12A 'infrastructur':20B 'let':7A,30B,48B 'local':9A,37B,69C 'machin':55B 'memori':23B,40B 'privileg':13A,52B,68C 'rais':50B 'still':43B 'use':4A,45B,56C 'use-after-fre':3A 'user':10A 'window':1A,21B,27B,60C","nicknames":[],"mitigations":[],"who_affected":"Only machines running Windows and reachable by someone with a local logon are in scope; the sources do not name the affected Windows builds. Systems where users are not authorized to log on locally are less exposed. unknown for anything more specific.","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":"'-112968':16A,19A '-2026':15A,18A 'com':2A 'cve':14A,17A 'free':6A 'gain':11A 'higher':12A 'let':7A 'local':9A 'privileg':13A 'use':4A 'use-after-fre':3A 'user':10A 'window':1A","search_b":"'account':38B 'alreadi':34B 'attack':32B 'bug':24B 'com':28B 'compon':29B 'free':39B 'infrastructur':20B 'let':30B,48B 'local':37B 'machin':55B 'memori':23B,40B 'privileg':52B 'rais':50B 'still':43B 'use':45B 'window':21B,27B","search_c":"'allow':62C 'attack':65C 'author':64C 'com':61C 'elev':67C 'free':58C 'local':69C 'privileg':68C 'use':56C 'window':60C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:18:47+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-2026-112968","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112968","severity":null,"published_at":"2026-11-10T19:18:47+00:00","modified_at":"2026-11-10T19:18:47+00:00","first_seen_at":"2026-11-10T19:24:35+00:00","fetched_at":"2026-11-10T19:24:35+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"}