{"id":"CVE-2026-96058","kind":"vulnerability","aliases":["CVE-2026-96058"],"related":[],"title":"Windows Kernel: out-of-bounds read lets physical attacker disclose information","description":"Out-of-bounds read in Windows Kernel allows an unauthorized attacker to disclose information with a physical attack.","summary":"A bug in the Windows kernel reads memory past the end of a buffer. An attacker with physical access to the machine can use it to see information the kernel should keep private.","severity":"medium","cvss":4.6,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"Windows Kernel","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["endpoints","infrastructure","windows"],"not_affected_if":["no-physical-access"],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T19:22:03+00:00","first_seen_at":"2026-11-10T19:25:29+00:00","triaged_at":"2026-11-10T20:04:21+00:00","updated_at":"2026-11-10T20:04:21+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-11-10T20:04:21Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Windows Kernel: out-of-bounds read lets physical attacker disclose information","impact":"low","summary":"A bug in the Windows kernel reads memory past the end of a buffer. An attacker with physical access to the machine can use it to see information the kernel should keep private.","audience":"businesses","category":"infrastructure","nicknames":[],"who_cares":["windows","endpoints"],"confidence":0.5,"fix_status":"unknown","needs_auth":"unknown","worst_case":"attacker reads kernel memory contents after physical access","analyst_note":"Confirm affected Windows builds and the Microsoft advisory fix from the NVD link.","how_to_check":"unknown","plain_action":"","product_name":"Windows Kernel","needs_analyst":true,"not_affected_if":["no-physical-access"],"who_is_affected":"Machines running affected Windows versions where an attacker can get physical access. The sources do not list affected Windows builds or whether any setting changes exposure.","user_interaction":"unknown","product_ecosystem":"vendor","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000653,"input_tokens":4495,"output_tokens":407,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':14A,17A '-96058':15A,18A 'access':42B 'allow':65C 'attack':10A,39B,68C,75C 'bound':6A,60C 'buffer':37B 'bug':25B 'cve':13A,16A 'disclos':11A,70C 'end':34B 'endpoint':21B 'inform':12A,51B,71C 'infrastructur':22B 'keep':55B 'kernel':2A,20A,29B,53B,64C 'let':8A 'machin':45B 'memori':31B 'out-of-bound':3A,57C 'past':32B 'physic':9A,41B,74C 'privat':56B 'read':7A,30B,61C 'see':50B 'unauthor':67C 'use':47B 'window':1A,23B,28B,63C 'windows':19A","nicknames":[],"mitigations":[],"who_affected":"Machines running affected Windows versions where an attacker can get physical access. The sources do not list affected Windows builds or whether any setting changes exposure.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":["kernel","windowskernel"],"ptokens":["kernel","windows"],"labels":["endpoints","infrastructure","medium","vendor","windows"],"campaign_type":null,"search_a":"'-2026':14A,17A '-96058':15A,18A 'attack':10A 'bound':6A 'cve':13A,16A 'disclos':11A 'inform':12A 'kernel':2A,20A 'let':8A 'out-of-bound':3A 'physic':9A 'read':7A 'window':1A 'windows':19A","search_b":"'access':42B 'attack':39B 'buffer':37B 'bug':25B 'end':34B 'endpoint':21B 'inform':51B 'infrastructur':22B 'keep':55B 'kernel':29B,53B 'machin':45B 'memori':31B 'past':32B 'physic':41B 'privat':56B 'read':30B 'see':50B 'use':47B 'window':23B,28B","search_c":"'allow':65C 'attack':68C,75C 'bound':60C 'disclos':70C 'inform':71C 'kernel':64C 'out-of-bound':57C 'physic':74C 'read':61C 'unauthor':67C 'window':63C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:22:03+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-96058","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-96058","severity":null,"published_at":"2026-11-10T19:22:03+00:00","modified_at":"2026-11-10T19:22:03+00:00","first_seen_at":"2026-11-10T19:25:29+00:00","fetched_at":"2026-11-10T19:25:29+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"}