{"id":"CVE-2026-84498","kind":"vulnerability","aliases":["CVE-2026-84498"],"related":[],"title":"Apple macOS: improved memory handling stops apps reading kernel memory","description":"The issue was addressed with improved memory handling. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able to disclose kernel memory.","summary":"Apple fixed a memory handling flaw in macOS that lets a local app read kernel memory. The sources do not give a score or detail beyond the info disclosure.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["apple-devices","infrastructure","macos"],"not_affected_if":[],"how_to_check":"- unknown","fix":"- Update macOS Golden Gate 27, macOS Sequoia to `15.8.2`, or macOS Tahoe to `26.7.2` (the fixed builds named in the advisory text)","status":"open","published_at":"2026-10-26T21:19:59+00:00","first_seen_at":"2026-10-26T21:55:21+00:00","triaged_at":"2026-10-26T21:57:17+00:00","updated_at":"2026-10-26T21:57:17+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-10-26T21:57:17Z","model":"claude-haiku-5-5","output":{"fix":"- Update macOS Golden Gate 27, macOS Sequoia to `15.8.2`, or macOS Tahoe to `26.7.2` (the fixed builds named in the advisory text)","reach":"local","title":"Apple macOS: improved memory handling stops apps reading kernel memory","impact":"low","summary":"Apple fixed a memory handling flaw in macOS that lets a local app read kernel memory. The sources do not give a score or detail beyond the info disclosure.","category":"infrastructure","nicknames":[],"who_cares":["macos","apple-devices"],"confidence":0.5,"needs_auth":"unknown","worst_case":"Local app reads kernel memory, leaking sensitive system data","analyst_note":"Check Apple security notes for the CVE for severity, affected version ranges and any detection steps.","how_to_check":"- unknown","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Machines running macOS builds older than the fixed versions named in the advisory. The sources do not say which earlier builds are affected or whether any configuration reduces exposure.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"low"},"cost_usd":0.000536,"input_tokens":3266,"output_tokens":419,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':12A,15A '-84498':13A,16A '15.8.2':70C '26.7.2':73C '27':67C 'abl':78C 'address':54C 'app':7A,34B,75C 'appl':1A,18B,22B 'apple-devic':17B 'beyond':47B 'cve':11A,14A 'detail':46B 'devic':19B 'disclos':80C 'disclosur':50B 'fix':23B,62C 'flaw':27B 'gate':66C 'give':42B 'golden':65C 'handl':5A,26B,58C 'improv':3A,56C 'info':49B 'infrastructur':20B 'issu':52C,60C 'kernel':9A,36B,81C 'let':31B 'local':33B 'maco':2A,21B,29B,64C,68C,71C 'may':76C 'memori':4A,10A,25B,37B,57C,82C 'read':8A,35B 'score':44B 'sequoia':69C 'sourc':39B 'stop':6A 'taho':72C","nicknames":[],"mitigations":[],"who_affected":"Machines running macOS builds older than the fixed versions named in the advisory. The sources do not say which earlier builds are affected or whether any configuration reduces exposure.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-26T21:19:59+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-84498","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-84498","severity":null,"published_at":"2026-10-26T21:19:59+00:00","modified_at":"2026-10-26T21:19:59+00:00","first_seen_at":"2026-10-26T21:55:21+00:00","fetched_at":"2026-10-26T21:55:21+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}