{"id":"CVE-2026-112470","kind":"vulnerability","aliases":["CVE-2026-112470"],"related":[],"title":"Apple iOS and macOS: out-of-bounds write lets an app corrupt kernel memory","description":"An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, tvOS 27.2, visionOS 27.2, watchOS 27.2. An app may be able to cause unexpected system termination or corrupt kernel memory.","summary":"An out-of-bounds write in Apple's operating systems lets a local app crash the system or corrupt kernel memory. Apple fixed it with better bounds checking in several updates.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["apple","infrastructure","ios","ipados","macos","tvos","visionos","watchos"],"not_affected_if":["already-patched-os"],"how_to_check":"- Check the device's version under Settings > General > About (iOS, iPadOS) or Apple menu > About This Mac (macOS).\n- Compare against the fixed versions: iOS 26.7.2, iPadOS 26.7.2, iOS 27.2, iPadOS 27.2, macOS Tahoe 26.7.2, macOS Sequoia 15.8.2, macOS Golden Gate 27.2, tvOS 27.2, visionOS 27.2, watchOS 27.2.","fix":"- Update iOS and iPadOS to `26.7.2` or `27.2`.\n- Update macOS Tahoe to `26.7.2`, macOS Sequoia to `15.8.2`, or macOS Golden Gate to `27.2`.\n- Update tvOS, visionOS and watchOS to `27.2`.","status":"open","published_at":"2026-10-26T21:17:37+00:00","first_seen_at":"2026-10-26T21:20:26+00:00","triaged_at":"2026-10-26T21:30:12+00:00","updated_at":"2026-10-26T21:30:12+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-10-26T21:30:12Z","model":"claude-haiku-5-5","output":{"fix":"- Update iOS and iPadOS to `26.7.2` or `27.2`.\n- Update macOS Tahoe to `26.7.2`, macOS Sequoia to `15.8.2`, or macOS Golden Gate to `27.2`.\n- Update tvOS, visionOS and watchOS to `27.2`.","reach":"local","title":"Apple iOS and macOS: out-of-bounds write lets an app corrupt kernel memory","impact":"high","summary":"An out-of-bounds write in Apple's operating systems lets a local app crash the system or corrupt kernel memory. Apple fixed it with better bounds checking in several updates.","category":"infrastructure","nicknames":[],"who_cares":["apple","ios","ipados","macos","tvos","visionos","watchos"],"confidence":0.5,"needs_auth":"unknown","worst_case":"A local app corrupts kernel memory, possibly escalating privileges.","analyst_note":"Sources give no CVSS score, exploitation status or technical detail; check Apple's security release notes for whether the flaw is reachable beyond local apps.","how_to_check":"- Check the device's version under Settings > General > About (iOS, iPadOS) or Apple menu > About This Mac (macOS).\n- Compare against the fixed versions: iOS 26.7.2, iPadOS 26.7.2, iOS 27.2, iPadOS 27.2, macOS Tahoe 26.7.2, macOS Sequoia 15.8.2, macOS Golden Gate 27.2, tvOS 27.2, visionOS 27.2, watchOS 27.2.","needs_analyst":true,"not_affected_if":["already-patched-os"],"who_is_affected":"Every team with Apple devices in its fleet is in scope, since the flaw sits in the OS kernel path and any installed app may trigger it. Teams with only fully patched, managed Apple devices on current OS versions can confirm and move on. Servers and Linux-only fleets are not affected.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000699,"input_tokens":3366,"output_tokens":724,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-112470':18A,21A '-2026':17A,20A '15.8.2':96C '26.7.2':81C,84C,99C '27.2':86C,89C,93C,101C,103C,105C 'abl':110C 'address':70C 'app':12A,44B,107C 'appl':1A,22B,37B,52B 'better':56B 'bound':8A,34B,57B,66C,73C 'caus':112C 'check':58B,74C 'corrupt':13A,49B,117C 'crash':45B 'cve':16A,19A 'fix':53B,78C 'gate':92C 'golden':91C 'improv':72C 'infrastructur':23B 'io':2A,24B,80C,85C 'ipado':25B,83C,88C 'issu':68C,76C 'kernel':14A,50B,118C 'let':10A,41B 'local':43B 'maco':4A,26B,90C,94C,97C 'may':108C 'memori':15A,51B,119C 'oper':39B 'out-of-bound':5A,31B,63C 'sequoia':95C 'sever':60B 'system':40B,47B,114C 'taho':98C 'termin':115C 'tvos':27B,100C 'unexpect':113C 'updat':61B 'visiono':28B,102C 'watcho':29B,104C 'write':9A,35B,67C","nicknames":[],"mitigations":[],"who_affected":"Every team with Apple devices in its fleet is in scope, since the flaw sits in the OS kernel path and any installed app may trigger it. Teams with only fully patched, managed Apple devices on current OS versions can confirm and move on. Servers and Linux-only fleets are not affected.","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-2026-112470","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112470","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"}