{"api_version":"1","generated_at":"2026-10-29T06:14:58+00:00","cve":"CVE-2026-84634","urls":{"html":"https://cve.report/CVE-2026-84634","api":"https://cve.report/api/cve/CVE-2026-84634.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-84634","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-84634"},"summary":{"title":"CVE-2026-84634","description":"A race condition was addressed with additional validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27. An app may be able to cause unexpected system termination or write kernel memory.","state":"PUBLISHED","assigner":"apple","published_at":"2026-10-26 21:20:20","updated_at":"2026-10-27 14:52:57"},"problem_types":["An app may be able to cause unexpected system termination or write kernel memory"],"metrics":[],"references":[{"url":"https://support.apple.com/en-us/149035","name":"https://support.apple.com/en-us/149035","refsource":"product-security@apple.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://support.apple.com/en-us/149038","name":"https://support.apple.com/en-us/149038","refsource":"product-security@apple.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://support.apple.com/en-us/149034","name":"https://support.apple.com/en-us/149034","refsource":"product-security@apple.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-84634","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-84634","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Apple","product":"iOS and iPadOS","version":"affected 27 custom","platforms":[]},{"source":"CNA","vendor":"Apple","product":"macOS","version":"affected 27 custom","platforms":[]},{"source":"CNA","vendor":"Apple","product":"visionOS","version":"affected 27 custom","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"84634","cve":"CVE-2026-84634","epss":"0.001690000","percentile":"0.062570000","score_date":"2026-10-27","updated_at":"2026-10-28 00:14:13"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"product":"iOS and iPadOS","vendor":"Apple","versions":[{"lessThan":"27","status":"affected","version":"0","versionType":"custom"}]},{"product":"macOS","vendor":"Apple","versions":[{"lessThan":"27","status":"affected","version":"0","versionType":"custom"}]},{"product":"visionOS","vendor":"Apple","versions":[{"lessThan":"27","status":"affected","version":"0","versionType":"custom"}]}],"descriptions":[{"lang":"en","value":"A race condition was addressed with additional validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27. An app may be able to cause unexpected system termination or write kernel memory."}],"problemTypes":[{"descriptions":[{"description":"An app may be able to cause unexpected system termination or write kernel memory","lang":"en"}]}],"providerMetadata":{"dateUpdated":"2026-10-26T20:36:56.323Z","orgId":"286789f9-fbc2-4510-9f9a-43facdede74c","shortName":"apple"},"references":[{"url":"https://support.apple.com/en-us/149034"},{"url":"https://support.apple.com/en-us/149035"},{"url":"https://support.apple.com/en-us/149038"}]}},"cveMetadata":{"assignerOrgId":"286789f9-fbc2-4510-9f9a-43facdede74c","assignerShortName":"apple","cveId":"CVE-2026-84634","datePublished":"2026-10-26T20:36:56.323Z","dateReserved":"2026-09-01T21:13:23.288Z","dateUpdated":"2026-10-26T20:36:56.323Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-26 21:20:20","lastModifiedDate":"2026-10-27 14:52:57","problem_types":["An app may be able to cause unexpected system termination or write kernel memory"],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"84634","Ordinal":"1","Title":"CVE-2026-84634","CVE":"CVE-2026-84634","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"84634","Ordinal":"1","NoteData":"A race condition was addressed with additional validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27. An app may be able to cause unexpected system termination or write kernel memory.","Type":"Description","Title":"CVE-2026-84634"}]}}}