{"id":"CVE-2026-112495","kind":"vulnerability","aliases":["CVE-2026-112495"],"related":[],"title":"Apple macOS: out-of-bounds read lets an app crash the system or read kernel memory","description":"An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able to cause unexpected system termination or read kernel memory.","summary":"An out-of-bounds read in macOS lets a local app trigger an unexpected system termination or read kernel memory. Apple fixed it with improved bounds checking in the listed macOS releases.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["apple","endpoints","infrastructure","macos"],"not_affected_if":["already-on-fixed-macos"],"how_to_check":"- Run `sw_vers -productVersion` and compare with the fixed releases below\n- unknown for exact affected build ranges, the sources do not list them","fix":"- Update macOS Golden Gate to `27.2`\n- Update macOS Sequoia to `15.8.2`\n- Update macOS Tahoe to `26.7.2`","status":"open","published_at":"2026-10-26T21:17:40+00:00","first_seen_at":"2026-10-26T21:20:26+00:00","triaged_at":"2026-10-26T21:29:50+00:00","updated_at":"2026-10-26T21:29:50+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-10-26T21:29:50Z","model":"claude-haiku-5-5","output":{"fix":"- Update macOS Golden Gate to `27.2`\n- Update macOS Sequoia to `15.8.2`\n- Update macOS Tahoe to `26.7.2`","reach":"local","title":"Apple macOS: out-of-bounds read lets an app crash the system or read kernel memory","impact":"medium","summary":"An out-of-bounds read in macOS lets a local app trigger an unexpected system termination or read kernel memory. Apple fixed it with improved bounds checking in the listed macOS releases.","category":"infrastructure","nicknames":[],"who_cares":["macos","apple","endpoints"],"confidence":0.6,"needs_auth":"unknown","worst_case":"Local app crashes the system or reads kernel memory","analyst_note":"Check Apple security notes for the CVE-2026-112495 entry to confirm affected versions, trigger conditions and whether kernel memory disclosure is confirmed.","how_to_check":"- Run `sw_vers -productVersion` and compare with the fixed releases below\n- unknown for exact affected build ranges, the sources do not list them","needs_analyst":true,"not_affected_if":["already-on-fixed-macos"],"who_is_affected":"Any Mac running an unpatched macOS release that predates the fixed versions above. The sources do not say whether the trigger needs a specific app or setting, so unknown beyond that.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000588,"input_tokens":3290,"output_tokens":517,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-112495':20A,23A '-2026':19A,22A '15.8.2':84C '26.7.2':87C '27.2':81C 'abl':92C 'address':68C 'app':10A,39B,89C 'appl':1A,24B,49B 'bound':6A,32B,54B,65C,71C 'caus':94C 'check':55B,72C 'crash':11A 'cve':18A,21A 'endpoint':25B 'fix':50B,76C 'gate':80C 'golden':79C 'improv':53B,70C 'infrastructur':26B 'issu':74C 'kernel':16A,47B,100C 'let':8A,36B 'list':58B 'local':38B 'maco':2A,27B,35B,59B,78C,82C,85C 'may':90C 'memori':17A,48B,101C 'out-of-bound':3A,29B,62C 'read':7A,15A,33B,46B,66C,99C 'releas':60B 'sequoia':83C 'system':13A,43B,96C 'taho':86C 'termin':44B,97C 'trigger':40B 'unexpect':42B,95C","nicknames":[],"mitigations":[],"who_affected":"Any Mac running an unpatched macOS release that predates the fixed versions above. The sources do not say whether the trigger needs a specific app or setting, so unknown beyond that.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-26T21:17:40+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-112495","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112495","severity":null,"published_at":"2026-10-26T21:17:40+00:00","modified_at":"2026-10-26T21:17:40+00:00","first_seen_at":"2026-10-26T21:20:26+00:00","fetched_at":"2026-10-26T21:20:26+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"}