{"id":"CVE-2026-94529","kind":"vulnerability","aliases":["CVE-2026-94529"],"related":[],"title":"Windows Broadcast DVR service heap overflow lets local users gain privileges","description":"Heap-based buffer overflow in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.","summary":"A heap-based buffer overflow in the Windows Broadcast DVR User Service lets an authorized local user raise their privileges. The sources do not describe a fix or affected versions.","severity":"high","cvss":7.0,"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":"2026-11-10T19:21:38+00:00","first_seen_at":"2026-11-10T19:25:21+00:00","triaged_at":"2026-11-10T19:49:55+00:00","updated_at":"2026-11-10T19:49:55+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-11-10T19:49:55Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Windows Broadcast DVR service heap overflow lets local users gain privileges","impact":"high","summary":"A heap-based buffer overflow in the Windows Broadcast DVR User Service lets an authorized local user raise their privileges. The sources do not describe a fix or affected versions.","audience":"businesses","category":"infrastructure","nicknames":[],"who_cares":["windows"],"confidence":0.5,"fix_status":"unknown","needs_auth":"yes","worst_case":"local user gains higher system privileges on the machine","analyst_note":"Find the Microsoft advisory for CVE-2026-94529 to confirm affected Windows builds and the patch.","how_to_check":"- unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":["no-local-accounts"],"who_is_affected":"Only a local user who already has an account on the Windows machine can trigger this flaw, and the sources do not list affected Windows builds. unknown","user_interaction":"unknown","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000643,"input_tokens":4503,"output_tokens":385,"severity_before":"high"},"analyst_status":"queued","analyst_note":"Find the Microsoft advisory for CVE-2026-94529 to confirm affected Windows builds and the patch.","search":"'-2026':13A,16A '-94529':14A,17A 'affect':49B 'allow':62C 'attack':65C 'author':35B,64C 'base':23B,53C 'broadcast':2A,29B,58C 'buffer':24B,54C 'cve':12A,15A 'describ':45B 'dvr':3A,30B,59C 'elev':67C 'fix':47B 'gain':10A 'heap':5A,22B,52C 'heap-bas':21B,51C 'infrastructur':18B 'let':7A,33B 'local':8A,36B,69C 'overflow':6A,25B,55C 'privileg':11A,40B,68C 'rais':38B 'servic':4A,32B,61C 'sourc':42B 'user':9A,31B,37B,60C 'version':50B 'window':1A,19B,28B,57C","nicknames":[],"mitigations":[],"who_affected":"Only a local user who already has an account on the Windows machine can trigger this flaw, and the sources do not list affected Windows builds. 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":"'-2026':13A,16A '-94529':14A,17A 'broadcast':2A 'cve':12A,15A 'dvr':3A 'gain':10A 'heap':5A 'let':7A 'local':8A 'overflow':6A 'privileg':11A 'servic':4A 'user':9A 'window':1A","search_b":"'affect':49B 'author':35B 'base':23B 'broadcast':29B 'buffer':24B 'describ':45B 'dvr':30B 'fix':47B 'heap':22B 'heap-bas':21B 'infrastructur':18B 'let':33B 'local':36B 'overflow':25B 'privileg':40B 'rais':38B 'servic':32B 'sourc':42B 'user':31B,37B 'version':50B 'window':19B,28B","search_c":"'allow':62C 'attack':65C 'author':64C 'base':53C 'broadcast':58C 'buffer':54C 'dvr':59C 'elev':67C 'heap':52C 'heap-bas':51C 'local':69C 'overflow':55C 'privileg':68C 'servic':61C 'user':60C 'window':57C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:21:38+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-2026-94529","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-94529","severity":null,"published_at":"2026-11-10T19:21:38+00:00","modified_at":"2026-11-10T19:21:38+00:00","first_seen_at":"2026-11-10T19:25:21+00:00","fetched_at":"2026-11-10T19:25:21+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"}