{"id":"CVE-2026-113935","kind":"vulnerability","aliases":["CVE-2026-113935"],"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. An app may be able to cause unexpected system termination.","summary":"An out-of-bounds read in macOS allowed an app to trigger an unexpected system termination. Apple fixed it with improved bounds checking in macOS Golden Gate 27.2.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["apple","infrastructure","macos","macos-fleet"],"not_affected_if":["already-on-golden-gate-27.2-or-later"],"how_to_check":"- Run `sw_vers -productVersion` on the Mac and compare against the fixed release listed in Apple's advisory.\n- unknown for any other check, since the sources do not say which component or feature is involved.","fix":"- Update macOS to Golden Gate 27.2 or later via System Settings > General > Software Update.","status":"open","published_at":"2026-10-26T21:18:09+00:00","first_seen_at":"2026-10-26T21:20:31+00:00","triaged_at":"2026-10-26T21:21:49+00:00","updated_at":"2026-10-26T21:21:49+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-10-26T21:21:49Z","model":"claude-haiku-5-5","output":{"fix":"- Update macOS to Golden Gate 27.2 or later via System Settings > General > Software Update.","reach":"local","title":"Apple macOS: out-of-bounds read lets an app crash the system","impact":"low","summary":"An out-of-bounds read in macOS allowed an app to trigger an unexpected system termination. Apple fixed it with improved bounds checking in macOS Golden Gate 27.2.","category":"infrastructure","nicknames":[],"who_cares":["macos","apple","macos-fleet"],"confidence":0.5,"needs_auth":"unknown","worst_case":"A local app can crash the whole system unexpectedly.","analyst_note":"Check Apple's security notes for CVE-2026-113935 to confirm the affected component and whether any user interaction or special setup is needed.","how_to_check":"- Run `sw_vers -productVersion` on the Mac and compare against the fixed release listed in Apple's advisory.\n- unknown for any other check, since the sources do not say which component or feature is involved.","needs_analyst":true,"not_affected_if":["already-on-golden-gate-27.2-or-later"],"who_is_affected":"Any Mac running a macOS release earlier than Golden Gate 27.2 may be affected, since the flaw is in the operating system itself. The sources do not say whether a specific configuration or hardware is required, so unknown for narrower scoping. Managed fleets should prioritize machines that run untrusted apps.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"low"},"cost_usd":0.000595,"input_tokens":3253,"output_tokens":539,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-113935':16A,19A '-2026':15A,18A '27.2':54B,75C 'abl':80C 'address':62C 'allow':34B 'app':10A,36B,77C 'appl':1A,20B,43B 'bound':6A,30B,48B,59C,65C 'caus':82C 'check':49B,66C 'crash':11A 'cve':14A,17A 'fix':44B,70C 'fleet':25B 'gate':53B,74C 'golden':52B,73C 'improv':47B,64C 'infrastructur':21B 'issu':68C 'let':8A 'maco':2A,22B,24B,33B,51B,72C 'macos-fleet':23B 'may':78C 'out-of-bound':3A,27B,56C 'read':7A,31B,60C 'system':13A,41B,84C 'termin':42B,85C 'trigger':38B 'unexpect':40B,83C","nicknames":[],"mitigations":[],"who_affected":"Any Mac running a macOS release earlier than Golden Gate 27.2 may be affected, since the flaw is in the operating system itself. The sources do not say whether a specific configuration or hardware is required, so unknown for narrower scoping. Managed fleets should prioritize machines that run untrusted apps.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-26T21:18:09+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-113935","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113935","severity":null,"published_at":"2026-10-26T21:18:09+00:00","modified_at":"2026-10-26T21:18:09+00:00","first_seen_at":"2026-10-26T21:20:31+00:00","fetched_at":"2026-10-26T21:20:31+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"}