{"id":"CVE-2026-112568","kind":"vulnerability","aliases":["CVE-2026-112568"],"related":[],"title":"macOS: crafted file can bypass Gatekeeper checks on upgraded releases","description":"A logic issue was addressed with improved checks. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. Processing a maliciously crafted file may bypass Gatekeeper checks.","summary":"A logic flaw in macOS lets a maliciously crafted file bypass Gatekeeper's security checks. Apple fixed it in macOS Golden Gate 27.2, Sequoia 15.8.2 and Tahoe 26.7.2, and the sources do not say what an attacker gains beyond that bypass.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["apple-devices","infrastructure","macos"],"not_affected_if":["already-patched-macos"],"how_to_check":"- Run `sw_vers -productVersion` and compare against the fixed versions listed in the fix field.\n- unknown: the sources do not say how to check for exploitation or for a crafted file.","fix":"- Update macOS to `27.2` (Golden Gate), `15.8.2` (Sequoia) or `26.7.2` (Tahoe), whichever matches the installed major release.","status":"open","published_at":"2026-10-26T21:17:50+00:00","first_seen_at":"2026-10-26T21:20:28+00:00","triaged_at":"2026-10-26T21:27:44+00:00","updated_at":"2026-10-26T21:27:44+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-10-26T21:27:44Z","model":"claude-haiku-5-5","output":{"fix":"- Update macOS to `27.2` (Golden Gate), `15.8.2` (Sequoia) or `26.7.2` (Tahoe), whichever matches the installed major release.","reach":"unknown","title":"macOS: crafted file can bypass Gatekeeper checks on upgraded releases","impact":"medium","summary":"A logic flaw in macOS lets a maliciously crafted file bypass Gatekeeper's security checks. Apple fixed it in macOS Golden Gate 27.2, Sequoia 15.8.2 and Tahoe 26.7.2, and the sources do not say what an attacker gains beyond that bypass.","category":"infrastructure","nicknames":[],"who_cares":["macos","apple-devices"],"confidence":0.5,"needs_auth":"no","worst_case":"Gatekeeper checks are skipped so a malicious file runs unverified","analyst_note":"Confirm the NVD and Apple security notes for the trigger, user interaction and whether the bypass leads to code execution.","how_to_check":"- Run `sw_vers -productVersion` and compare against the fixed versions listed in the fix field.\n- unknown: the sources do not say how to check for exploitation or for a crafted file.","needs_analyst":true,"not_affected_if":["already-patched-macos"],"who_is_affected":"Any Mac running an unpatched macOS release on those major versions can be affected, since the bypass depends on the OS and not on app configuration. The sources do not say whether a user must open the file or whether any particular setting is needed. Machines already on the fixed builds can skip this.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000621,"input_tokens":3279,"output_tokens":586,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-112568':13A,16A '-2026':12A,15A '15.8.2':46B,82C '26.7.2':49B,85C '27.2':44B,79C 'address':67C 'appl':18B,37B 'apple-devic':17B 'attack':58B 'beyond':60B 'bypass':5A,32B,62B,92C 'check':7A,36B,70C,94C 'craft':2A,30B,89C 'cve':11A,14A 'devic':19B 'file':3A,31B,90C 'fix':38B,74C 'flaw':24B 'gain':59B 'gate':43B,78C 'gatekeep':6A,33B,93C 'golden':42B,77C 'improv':69C 'infrastructur':20B 'issu':65C,72C 'let':27B 'logic':23B,64C 'maco':1A,21B,26B,41B,76C,80C,83C 'malici':29B,88C 'may':91C 'process':86C 'releas':10A 'say':55B 'secur':35B 'sequoia':45B,81C 'sourc':52B 'taho':48B,84C 'upgrad':9A","nicknames":[],"mitigations":[],"who_affected":"Any Mac running an unpatched macOS release on those major versions can be affected, since the bypass depends on the OS and not on app configuration. The sources do not say whether a user must open the file or whether any particular setting is needed. Machines already on the fixed builds can skip this.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-26T21:17:50+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-112568","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112568","severity":null,"published_at":"2026-10-26T21:17:50+00:00","modified_at":"2026-10-26T21:17:50+00:00","first_seen_at":"2026-10-26T21:20:28+00:00","fetched_at":"2026-10-26T21:20:28+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"}