{"id":"CVE-2026-112498","kind":"vulnerability","aliases":["CVE-2026-112498"],"related":[],"title":"Apple macOS: sandbox access flaw lets an app escape its sandbox","description":"An access issue was addressed with additional sandbox restrictions. 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 break out of its sandbox.","summary":"Apple fixed an access issue in macOS that let an app break out of its sandbox. The sandbox is meant to confine each app to its own resources, so escaping it gives the app reach into the rest of the system.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["apple-silicon","endpoints","infrastructure","intel-mac","macos"],"not_affected_if":["fully-patched-macos"],"how_to_check":"- Run `sw_vers` on each Mac and compare the ProductVersion to the fixed builds\n- Check the macOS Golden Gate, Sequoia and Tahoe release notes for the exact build list","fix":"- Update macOS to `27.2` on Golden Gate\n- Update macOS Sequoia to `15.8.2`\n- Update macOS Tahoe to `26.7.2`","status":"open","published_at":"2026-10-26T21:17:41+00:00","first_seen_at":"2026-10-26T21:20:26+00:00","triaged_at":"2026-10-26T21:29:47+00:00","updated_at":"2026-10-26T21:29:47+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-10-26T21:29:47Z","model":"claude-haiku-5-5","output":{"fix":"- Update macOS to `27.2` on Golden Gate\n- Update macOS Sequoia to `15.8.2`\n- Update macOS Tahoe to `26.7.2`","reach":"local","title":"Apple macOS: sandbox access flaw lets an app escape its sandbox","impact":"medium","summary":"Apple fixed an access issue in macOS that let an app break out of its sandbox. The sandbox is meant to confine each app to its own resources, so escaping it gives the app reach into the rest of the system.","category":"infrastructure","nicknames":[],"who_cares":["macos","endpoints","apple-silicon","intel-mac"],"confidence":0.5,"needs_auth":"unknown","worst_case":"an app escapes its sandbox and reaches wider system resources","analyst_note":"Check Apple's security notes for the CVE to confirm the exploit prerequisites and whether it is exploited in the wild.","how_to_check":"- Run `sw_vers` on each Mac and compare the ProductVersion to the fixed builds\n- Check the macOS Golden Gate, Sequoia and Tahoe release notes for the exact build list","needs_analyst":true,"not_affected_if":["fully-patched-macos"],"who_is_affected":"Any Mac running an macOS release older than the fixed versions is in scope, since the sandbox applies to all apps on the machine. The sources do not say whether any particular app or configuration is needed to trigger it. Teams with fully patched fleets can skip it.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000606,"input_tokens":3278,"output_tokens":557,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-112498':14A,17A '-2026':13A,16A '15.8.2':88C '26.7.2':91C '27.2':85C 'abl':96C 'access':4A,30B,69C 'addit':74C 'address':72C 'app':8A,37B,50B,60B,93C 'appl':1A,19B,27B 'apple-silicon':18B 'break':38B,98C 'confin':48B 'cve':12A,15A 'endpoint':21B 'escap':9A,56B 'fix':28B,80C 'flaw':5A 'gate':84C 'give':58B 'golden':83C 'infrastructur':22B 'intel':24B 'intel-mac':23B 'issu':31B,70C,78C 'let':6A,35B 'mac':25B 'maco':2A,26B,33B,82C,86C,89C 'may':94C 'meant':46B 'reach':61B 'resourc':54B 'rest':64B 'restrict':76C 'sandbox':3A,11A,42B,44B,75C,102C 'sequoia':87C 'silicon':20B 'system':67B 'taho':90C","nicknames":[],"mitigations":[],"who_affected":"Any Mac running an macOS release older than the fixed versions is in scope, since the sandbox applies to all apps on the machine. The sources do not say whether any particular app or configuration is needed to trigger it. Teams with fully patched fleets can skip it.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-26T21:17:41+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-112498","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112498","severity":null,"published_at":"2026-10-26T21:17:41+00:00","modified_at":"2026-10-26T21:17:41+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"}