{"id":"CVE-2026-112691","kind":"vulnerability","aliases":["CVE-2026-112691"],"related":[],"title":"Apple iOS and iPadOS: out-of-bounds write lets an app crash the system","description":"An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, visionOS 27.2, watchOS 27.2. An app may be able to cause unexpected system termination.","summary":"An out-of-bounds write in Apple's operating systems lets a malicious app cause unexpected system termination. Apple fixed it with improved input validation in iOS 26.7.2, iPadOS 26.7.2, iOS 27.2, iPadOS 27.2, visionOS 27.2 and watchOS 27.2.","severity":"low","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["apple-devices","infrastructure","ios","ipados","visionos","watchos"],"not_affected_if":["already-updated-devices"],"how_to_check":"- Check the device version under Settings > General > About, or run `sw_vers` on a Mac-hosted build for comparison.\n- Compare the installed version against `iOS 26.7.2`, `iPadOS 26.7.2`, `iOS 27.2`, `iPadOS 27.2`, `visionOS 27.2` or `watchOS 27.2`.","fix":"- Update iOS and iPadOS to `26.7.2` or `27.2`, depending on the release line in use.\n- Update visionOS and watchOS to `27.2`.","status":"open","published_at":"2026-10-26T21:18:03+00:00","first_seen_at":"2026-10-26T21:20:30+00:00","triaged_at":"2026-10-26T21:23:23+00:00","updated_at":"2026-10-26T21:23:23+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-10-26T21:23:23Z","model":"claude-haiku-5-5","output":{"fix":"- Update iOS and iPadOS to `26.7.2` or `27.2`, depending on the release line in use.\n- Update visionOS and watchOS to `27.2`.","reach":"local","title":"Apple iOS and iPadOS: out-of-bounds write lets an app crash the system","impact":"low","summary":"An out-of-bounds write in Apple's operating systems lets a malicious app cause unexpected system termination. Apple fixed it with improved input validation in iOS 26.7.2, iPadOS 26.7.2, iOS 27.2, iPadOS 27.2, visionOS 27.2 and watchOS 27.2.","category":"infrastructure","nicknames":[],"who_cares":["ios","ipados","visionos","watchos","apple-devices"],"confidence":0.6,"needs_auth":"unknown","worst_case":"A malicious app forces the system to terminate unexpectedly.","analyst_note":"","how_to_check":"- Check the device version under Settings > General > About, or run `sw_vers` on a Mac-hosted build for comparison.\n- Compare the installed version against `iOS 26.7.2`, `iPadOS 26.7.2`, `iOS 27.2`, `iPadOS 27.2`, `visionOS 27.2` or `watchOS 27.2`.","needs_analyst":false,"not_affected_if":["already-updated-devices"],"who_is_affected":"Apple device owners and fleet managers running iOS, iPadOS, visionOS or watchOS builds older than the fixed versions named in the advisory. The sources describe a denial-of-service outcome from an app, so the risk is mainly to device availability; the sources do not say whether code execution is possible. Teams that do not manage Apple devices can skip it.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"low"},"cost_usd":0.00065,"input_tokens":3299,"output_tokens":640,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-112691':18A,21A '-2026':17A,20A '26.7.2':58B,60B,89C,92C '27.2':62B,64B,66B,69B,94C,97C,99C,101C 'abl':106C 'address':78C 'app':12A,44B,103C 'appl':1A,23B,37B,49B 'apple-devic':22B 'bound':8A,34B,74C 'caus':45B,108C 'crash':13A 'cve':16A,19A 'devic':24B 'fix':50B,86C 'improv':53B,80C 'infrastructur':25B 'input':54B,81C 'io':2A,26B,57B,61B,88C,93C 'ipado':4A,27B,59B,63B,91C,96C 'issu':76C,84C 'let':10A,41B 'malici':43B 'may':104C 'oper':39B 'out-of-bound':5A,31B,71C 'system':15A,40B,47B,110C 'termin':48B,111C 'unexpect':46B,109C 'valid':55B,82C 'visiono':28B,65B,98C 'watcho':29B,68B,100C 'write':9A,35B,75C","nicknames":[],"mitigations":[],"who_affected":"Apple device owners and fleet managers running iOS, iPadOS, visionOS or watchOS builds older than the fixed versions named in the advisory. The sources describe a denial-of-service outcome from an app, so the risk is mainly to device availability; the sources do not say whether code execution is possible. Teams that do not manage Apple devices can skip it.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-26T21:18:03+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-112691","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112691","severity":null,"published_at":"2026-10-26T21:18:03+00:00","modified_at":"2026-10-26T21:18:03+00:00","first_seen_at":"2026-10-26T21:20:30+00:00","fetched_at":"2026-10-26T21:20:30+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"}