{"id":"CVE-2026-112980","kind":"vulnerability","aliases":["CVE-2026-112980"],"related":[],"title":"Windows Print Spooler: use-after-free lets a local user gain privileges","description":"Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.","summary":"A use-after-free bug in Windows Print Spooler components lets an already-authorized local user raise their privileges. The sources give no further technical detail.","severity":"medium","cvss":6.7,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["infrastructure","print-spooler","windows"],"not_affected_if":["no-untrusted-local-users"],"how_to_check":"- Confirm the Windows build with `winver` and compare it against the update listed in Microsoft's advisory for CVE-2026-112980\n- Check whether the Print Spooler service is running with `Get-Service Spooler`\n- Source does not say more: unknown","fix":null,"status":"open","published_at":"2026-11-10T19:18:50+00:00","first_seen_at":"2026-11-10T19:24:36+00:00","triaged_at":"2026-11-10T19:55:56+00:00","updated_at":"2026-11-10T19:55:56+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-11-10T19:55:56Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Windows Print Spooler: use-after-free lets a local user gain privileges","impact":"high","summary":"A use-after-free bug in Windows Print Spooler components lets an already-authorized local user raise their privileges. The sources give no further technical detail.","audience":"businesses","category":"infrastructure","nicknames":[],"who_cares":["windows","print-spooler"],"confidence":0.5,"fix_status":"unknown","needs_auth":"yes","worst_case":"local user gains elevated system privileges on the machine","analyst_note":"Fetch the Microsoft Security Response Center advisory for CVE-2026-112980 to get affected builds and the fixed update.","how_to_check":"- Confirm the Windows build with `winver` and compare it against the update listed in Microsoft's advisory for CVE-2026-112980\n- Check whether the Print Spooler service is running with `Get-Service Spooler`\n- Source does not say more: unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":["no-untrusted-local-users"],"who_is_affected":"Affects Windows systems with the Print Spooler components, and the attacker must already have an authorized local account. Machines without a local user who could abuse this are lower risk. The sources do not name specific Windows builds or configurations.","user_interaction":"unknown","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000697,"input_tokens":4485,"output_tokens":497,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-112980':16A,19A '-2026':15A,18A 'allow':61C 'alreadi':39B 'already-author':38B 'attack':64C 'author':40B,63C 'bug':30B 'compon':35B,60C 'cve':14A,17A 'detail':52B 'elev':66C 'free':7A,29B,55C 'gain':12A 'give':48B 'infrastructur':20B 'let':8A,36B 'local':10A,41B,68C 'print':2A,22B,33B,58C 'print-spool':21B 'privileg':13A,45B,67C 'rais':43B 'sourc':47B 'spooler':3A,23B,34B,59C 'technic':51B 'use':5A,27B,53C 'use-after-fre':4A,26B 'user':11A,42B 'window':1A,24B,32B,57C","nicknames":[],"mitigations":[],"who_affected":"Affects Windows systems with the Print Spooler components, and the attacker must already have an authorized local account. Machines without a local user who could abuse this are lower risk. The sources do not name specific Windows builds or configurations.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["infrastructure","medium","printspooler","windows"],"campaign_type":null,"search_a":"'-112980':16A,19A '-2026':15A,18A 'cve':14A,17A 'free':7A 'gain':12A 'let':8A 'local':10A 'print':2A 'privileg':13A 'spooler':3A 'use':5A 'use-after-fre':4A 'user':11A 'window':1A","search_b":"'alreadi':39B 'already-author':38B 'author':40B 'bug':30B 'compon':35B 'detail':52B 'free':29B 'give':48B 'infrastructur':20B 'let':36B 'local':41B 'print':22B,33B 'print-spool':21B 'privileg':45B 'rais':43B 'sourc':47B 'spooler':23B,34B 'technic':51B 'use':27B 'use-after-fre':26B 'user':42B 'window':24B,32B","search_c":"'allow':61C 'attack':64C 'author':63C 'compon':60C 'elev':66C 'free':55C 'local':68C 'print':58C 'privileg':67C 'spooler':59C 'use':53C 'window':57C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:18:50+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-112980","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112980","severity":null,"published_at":"2026-11-10T19:18:50+00:00","modified_at":"2026-11-10T19:18:50+00:00","first_seen_at":"2026-11-10T19:24:36+00:00","fetched_at":"2026-11-10T19:24:36+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"}