{"id":"CVE-2026-112475","kind":"vulnerability","aliases":["CVE-2026-112475"],"related":[],"title":"Apple macOS: out-of-bounds read lets an app crash the system","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.","summary":"An out-of-bounds memory read in macOS can be triggered by an app, causing unexpected system termination. The sources describe a denial-of-service effect and do not mention code execution or data exposure.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["apple-devices","infrastructure","macos"],"not_affected_if":["already-on-fixed-macos"],"how_to_check":"- Run `sw_vers -productVersion` on each Mac and compare against the fixed builds listed in the fix field.","fix":"- Update macOS to `27.2` (Golden Gate), `15.8.2` (Sequoia), or `26.7.2` (Tahoe), or a later release.","status":"open","published_at":"2026-10-26T21:17:37+00:00","first_seen_at":"2026-10-26T21:20:26+00:00","triaged_at":"2026-10-26T21:30:08+00:00","updated_at":"2026-10-26T21:30:08+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-10-26T21:30:08Z","model":"claude-haiku-5-5","output":{"fix":"- Update macOS to `27.2` (Golden Gate), `15.8.2` (Sequoia), or `26.7.2` (Tahoe), or a later release.","reach":"local","title":"Apple macOS: out-of-bounds read lets an app crash the system","impact":"low","summary":"An out-of-bounds memory read in macOS can be triggered by an app, causing unexpected system termination. The sources describe a denial-of-service effect and do not mention code execution or data exposure.","category":"infrastructure","nicknames":[],"who_cares":["macos","apple-devices"],"confidence":0.5,"needs_auth":"unknown","worst_case":"A local app can crash the whole system.","analyst_note":"","how_to_check":"- Run `sw_vers -productVersion` on each Mac and compare against the fixed builds listed in the fix field.","needs_analyst":false,"not_affected_if":["already-on-fixed-macos"],"who_is_affected":"Any Mac running a macOS release older than the fixed versions named in the advisory. The sources do not describe a specific configuration or feature that makes a Mac more exposed, so managed fleets on current builds can skip it.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"low"},"cost_usd":0.000548,"input_tokens":3283,"output_tokens":440,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-112475':16A,19A '-2026':15A,18A '15.8.2':85C '26.7.2':88C '27.2':82C 'abl':93C 'address':69C 'app':10A,39B,90C 'appl':1A,21B 'apple-devic':20B 'bound':6A,29B,66C,72C 'caus':40B,95C 'check':73C 'code':57B 'crash':11A 'cve':14A,17A 'data':60B 'denial':49B 'denial-of-servic':48B 'describ':46B 'devic':22B 'effect':52B 'execut':58B 'exposur':61B 'fix':77C 'gate':81C 'golden':80C 'improv':71C 'infrastructur':23B 'issu':75C 'let':8A 'maco':2A,24B,33B,79C,83C,86C 'may':91C 'memori':30B 'mention':56B 'out-of-bound':3A,26B,63C 'read':7A,31B,67C 'sequoia':84C 'servic':51B 'sourc':45B 'system':13A,42B,97C 'taho':87C 'termin':43B,98C 'trigger':36B 'unexpect':41B,96C","nicknames":[],"mitigations":[],"who_affected":"Any Mac running a macOS release older than the fixed versions named in the advisory. The sources do not describe a specific configuration or feature that makes a Mac more exposed, so managed fleets on current builds can skip it.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-26T21:17:37+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-112475","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112475","severity":null,"published_at":"2026-10-26T21:17:37+00:00","modified_at":"2026-10-26T21:17:37+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"}