{"id":"CVE-2026-43736","kind":"vulnerability","aliases":["CVE-2026-43736"],"related":[],"title":"Apple macOS: authorization flaw lets an app read sensitive user data","description":"An authorization issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27, macOS Tahoe 26.7.2. An app may be able to access sensitive user data.","summary":"Apple fixed an authorization issue in macOS Golden Gate 27 and macOS Tahoe 26.7.2 where state management was improved. A malicious app may be able to access sensitive user data on the Mac.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["apple-devices","endpoint-fleet","macos","other"],"not_affected_if":["already-patched-macos"],"how_to_check":"- Run `sw_vers -productVersion` on the Mac and compare it with the fixed release in the Fix section\n- Open System Settings > General > Software Update to see installed and pending updates","fix":"- Update macOS to `26.7.2` (Tahoe) or to the Golden Gate 27 release that contains the fix\n- Install all pending Apple security updates on managed Macs","status":"open","published_at":"2026-10-26T21:18:28+00:00","first_seen_at":"2026-10-26T21:20:32+00:00","triaged_at":"2026-10-26T21:21:33+00:00","updated_at":"2026-10-26T21:21:33+00:00","category":"other","confidence":0.5,"triage":{"at":"2026-10-26T21:21:33Z","model":"claude-haiku-5-5","output":{"fix":"- Update macOS to `26.7.2` (Tahoe) or to the Golden Gate 27 release that contains the fix\n- Install all pending Apple security updates on managed Macs","reach":"local","title":"Apple macOS: authorization flaw lets an app read sensitive user data","impact":"medium","summary":"Apple fixed an authorization issue in macOS Golden Gate 27 and macOS Tahoe 26.7.2 where state management was improved. A malicious app may be able to access sensitive user data on the Mac.","category":"other","nicknames":[],"who_cares":["macos","apple-devices","endpoint-fleet"],"confidence":0.5,"needs_auth":"unknown","worst_case":"a local app reads sensitive user data without permission","analyst_note":"Check Apple's security notes for CVE-2026-43736 for the affected component, required app permissions and whether exploitation is known.","how_to_check":"- Run `sw_vers -productVersion` on the Mac and compare it with the fixed release in the Fix section\n- Open System Settings > General > Software Update to see installed and pending updates","needs_analyst":true,"not_affected_if":["already-patched-macos"],"who_is_affected":"Macs running macOS Tahoe before 26.7.2 or macOS Golden Gate 27 before the fixed build are affected. The sources do not say which app permissions or configurations are required to trigger it, so the exact exposure is unknown. Fleets already on the fixed releases can skip it.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000602,"input_tokens":3252,"output_tokens":553,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-43736':14A,17A '26.7.2':38B,78C '27':34B,75C 'abl':49B,83C 'access':51B,85C 'address':62C 'app':7A,46B,80C 'appl':1A,19B,25B 'apple-devic':18B 'author':3A,28B,59C 'cve':12A,15A 'data':11A,54B,88C 'devic':20B 'endpoint':22B 'endpoint-fleet':21B 'fix':26B,70C 'flaw':4A 'fleet':23B 'gate':33B,74C 'golden':32B,73C 'improv':43B,64C 'issu':29B,60C,68C 'let':5A 'mac':57B 'maco':2A,24B,31B,36B,72C,76C 'malici':45B 'manag':41B,66C 'may':47B,81C 'read':8A 'sensit':9A,52B,86C 'state':40B,65C 'taho':37B,77C 'user':10A,53B,87C","nicknames":[],"mitigations":[],"who_affected":"Macs running macOS Tahoe before 26.7.2 or macOS Golden Gate 27 before the fixed build are affected. The sources do not say which app permissions or configurations are required to trigger it, so the exact exposure is unknown. Fleets already on the fixed releases can skip it.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-26T21:18:28+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-43736","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43736","severity":null,"published_at":"2026-10-26T21:18:28+00:00","modified_at":"2026-10-26T21:18:28+00:00","first_seen_at":"2026-10-26T21:20:32+00:00","fetched_at":"2026-10-26T21:20:32+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"}