{"id":"CVE-2026-65379","kind":"vulnerability","aliases":["CVE-2026-65379"],"related":[],"title":"macOS: secure input handling flaw lets an app read sensitive user data","description":"The issue was addressed with improved handling of secure input state. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to access sensitive user data.","summary":"Apple fixed a flaw in how macOS handles secure input state, which lets an app reach sensitive user data it should not see. The sources describe the impact only as access to sensitive user data, with no details on the exact data or trigger.","severity":"medium","cvss":5.5,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["endpoints","infrastructure","macos"],"not_affected_if":["patched-macos"],"how_to_check":"- Run `sw_vers -productVersion` on each Mac and compare against the fixed builds listed by Apple.\n- unknown","fix":"- Update macOS to `27` (Golden Gate), `15.8` (Sequoia), or `26.7` (Tahoe), or later.","status":"open","published_at":"2026-10-20T01:17:17+00:00","first_seen_at":"2026-10-23T21:57:19+00:00","triaged_at":"2026-10-25T04:12:42+00:00","updated_at":"2026-10-25T04:12:42+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-10-25T04:12:42Z","model":"claude-haiku-5-5","output":{"fix":"- Update macOS to `27` (Golden Gate), `15.8` (Sequoia), or `26.7` (Tahoe), or later.","reach":"local","title":"macOS: secure input handling flaw lets an app read sensitive user data","impact":"medium","summary":"Apple fixed a flaw in how macOS handles secure input state, which lets an app reach sensitive user data it should not see. The sources describe the impact only as access to sensitive user data, with no details on the exact data or trigger.","category":"infrastructure","nicknames":[],"who_cares":["macos","endpoints"],"confidence":0.5,"needs_auth":"unknown","worst_case":"A local app reads sensitive user data it should not access","analyst_note":"Check Apple's security notes for this CVE to confirm the affected data, the required app privileges, and whether user interaction is needed.","how_to_check":"- Run `sw_vers -productVersion` on each Mac and compare against the fixed builds listed by Apple.\n- unknown","needs_analyst":true,"not_affected_if":["patched-macos"],"who_is_affected":"Any Mac running an affected macOS release before the fixed versions named in the sources. The sources do not say which apps or settings are needed to reach the data, so the exposed set is unknown beyond the OS version.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.00057,"input_tokens":3275,"output_tokens":484,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':14A,17A '-65379':15A,18A '15.8':88C '26.7':91C '27':85C 'abl':96C 'access':52B,98C 'address':69C 'app':8A,36B,93C 'appl':22B 'cve':13A,16A 'data':12A,40B,56B,63B,101C 'describ':47B 'detail':59B 'endpoint':19B 'exact':62B 'fix':23B,80C 'flaw':5A,25B 'gate':84C 'golden':83C 'handl':4A,29B,72C 'impact':49B 'improv':71C 'infrastructur':20B 'input':3A,31B,75C 'issu':67C,78C 'let':6A,34B 'maco':1A,21B,28B,82C,86C,89C 'may':94C 'reach':37B 'read':9A 'secur':2A,30B,74C 'see':44B 'sensit':10A,38B,54B,99C 'sequoia':87C 'sourc':46B 'state':32B,76C 'taho':90C 'trigger':65B 'user':11A,39B,55B,100C","nicknames":[],"mitigations":[],"who_affected":"Any Mac running an affected macOS release before the fixed versions named in the sources. The sources do not say which apps or settings are needed to reach the data, so the exposed set is unknown beyond the OS version.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T01:17:17+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","cvss_by":"134c704f-9b21-4f2e-91b3-4a467353bcc0","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-65379","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-65379","severity":null,"published_at":"2026-10-20T01:17:17+00:00","modified_at":"2026-10-20T15:17:30+00:00","first_seen_at":"2026-10-23T21:57:19+00:00","fetched_at":"2026-10-23T22:28:57+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"}