{"id":"CVE-2026-84579","title":"A logic issue was addressed with improved checks","summary":"A logic issue was addressed with improved checks. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Opening a file referencing a network share may lead to unexpected software execution.","severity":"none","vendor":"Apple","product":"macOS","affected":["macOS < 15.8","macOS < 26.7","macOS < 27"],"published":"2026-10-20","updated":"2026-10-20","sourceUpdated":"2026-10-20T00:50:37.488Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-84579","references":[{"url":"https://support.apple.com/en-us/149035"},{"url":"https://support.apple.com/en-us/149042"},{"url":"https://support.apple.com/en-us/149043"}],"tags":["cve.org"],"ingestedAt":"2026-10-20T01:49:42.600Z","slug":"CVE-2026-84579","body":"## Overview\n\nA logic issue was addressed with improved checks. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Opening a file referencing a network share may lead to unexpected software execution.\n\n## Affected\n\n- `macOS < 15.8`\n- `macOS < 26.7`\n- `macOS < 27`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}