{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-84595", "assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "state": "PUBLISHED", "assignerShortName": "apple", "dateReserved": "2026-09-01T21:13:17.758Z", "datePublished": "2026-10-26T20:33:53.548Z", "dateUpdated": "2026-10-26T20:33:53.548Z"}, "containers": {"cna": {"problemTypes": [{"descriptions": [{"lang": "en", "description": "An app may be able to cause unexpected system termination"}]}], "affected": [{"vendor": "Apple", "product": "iOS and iPadOS", "versions": [{"version": "0", "status": "affected", "lessThan": "27", "versionType": "custom"}]}, {"vendor": "Apple", "product": "macOS", "versions": [{"version": "0", "status": "affected", "lessThan": "15.8.2", "versionType": "custom"}, {"version": "0", "status": "affected", "lessThan": "26.7.2", "versionType": "custom"}, {"version": "0", "status": "affected", "lessThan": "27", "versionType": "custom"}]}, {"vendor": "Apple", "product": "visionOS", "versions": [{"version": "0", "status": "affected", "lessThan": "27", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, visionOS 27. An app may be able to cause unexpected system termination."}], "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"}, {"url": "https://support.apple.com/en-us/149522"}, {"url": "https://support.apple.com/en-us/149523"}], "providerMetadata": {"orgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "shortName": "apple", "dateUpdated": "2026-10-26T20:33:53.548Z"}}}}

{}

{"affected": [{"affectedData": [{"product": "iOS and iPadOS", "vendor": "Apple", "versions": [{"lessThan": "27", "status": "affected", "version": "0", "versionType": "custom"}]}, {"product": "macOS", "vendor": "Apple", "versions": [{"lessThan": "15.8.2", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "26.7.2", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "27", "status": "affected", "version": "0", "versionType": "custom"}]}, {"product": "visionOS", "vendor": "Apple", "versions": [{"lessThan": "27", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "product-security@apple.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, visionOS 27. An app may be able to cause unexpected system termination."}], "id": "CVE-2026-84595", "lastModified": "2026-10-26T21:20:14.300", "metrics": {}, "published": "2026-10-26T21:20:14.300", "references": [{"source": "product-security@apple.com", "url": "https://support.apple.com/en-us/149034"}, {"source": "product-security@apple.com", "url": "https://support.apple.com/en-us/149035"}, {"source": "product-security@apple.com", "url": "https://support.apple.com/en-us/149038"}, {"source": "product-security@apple.com", "url": "https://support.apple.com/en-us/149522"}, {"source": "product-security@apple.com", "url": "https://support.apple.com/en-us/149523"}], "sourceIdentifier": "product-security@apple.com", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,27)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "iOS and iPadOS", "source": "cna", "vendor": "Apple"}, "product": "ios_and_ipados", "vendor": "apple"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,15.8.2)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,26.7.2)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,27)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "macOS", "source": "cna", "vendor": "Apple"}, "product": "macos", "vendor": "apple"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,27)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "visionOS", "source": "cna", "vendor": "Apple"}, "product": "visionos", "vendor": "apple"}], "created": "2026-10-27T01:15:17.620486+00:00", "title": "Out-of-Bounds Write Leading to Unexpected System Termination", "updated": "2026-10-27T03:00:08.249055+00:00", "vendors": ["apple", "apple$PRODUCT$ios_and_ipados", "apple$PRODUCT$macos", "apple$PRODUCT$visionos"], "weaknesses": ["CWE-787"]}