{"id":"CVE-2026-96983","kind":"vulnerability","aliases":["CVE-2026-96983"],"related":[],"title":"Use after free in Windows DNS allows an unauthorized attacker to deny service over an adjacent network","description":"Use after free in Windows DNS allows an unauthorized attacker to deny service over an adjacent network.","summary":null,"severity":"medium","cvss":5.3,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":[],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T19:22:21+00:00","first_seen_at":"2026-11-10T19:25:34+00:00","triaged_at":null,"updated_at":"2026-11-10T19:39:27+00:00","category":null,"confidence":null,"triage":null,"analyst_status":null,"analyst_note":null,"search":"'-2026':19A,22A '-96983':20A,23A 'adjac':16A,39C 'allow':7A,30C 'attack':10A,33C 'cve':18A,21A 'deni':12A,35C 'dns':6A,29C 'free':3A,26C 'network':17A,40C 'servic':13A,36C 'unauthor':9A,32C 'use':1A,24C 'window':5A,28C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":null,"audience":null,"plain_action":null,"pkeys":[],"ptokens":[],"labels":["medium"],"campaign_type":null,"search_a":"'-2026':19A,22A '-96983':20A,23A 'adjac':16A 'allow':7A 'attack':10A 'cve':18A,21A 'deni':12A 'dns':6A 'free':3A 'network':17A 'servic':13A 'unauthor':9A 'use':1A 'window':5A","search_b":"","search_c":"'adjac':39C 'allow':30C 'attack':33C 'deni':35C 'dns':29C 'free':26C 'network':40C 'servic':36C 'unauthor':32C 'use':24C 'window':28C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:22:21+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-96983","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-96983","severity":null,"published_at":"2026-11-10T19:22:21+00:00","modified_at":"2026-11-10T19:22:21+00:00","first_seen_at":"2026-11-10T19:25:34+00:00","fetched_at":"2026-11-10T19:25:34+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"}