{"id":"CVE-2026-84540","title":"An authorization issue was addressed with improved state management","summary":"An authorization issue was addressed with improved state management. 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.","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-863"],"vendor":"apple","product":"macos","affected":["macos >= 15.0, < 15.8","macos >= 26.0, < 26.7"],"patched":["macos 26.7"],"published":"2026-09-14","updated":"2026-09-16","sourceUpdated":"2026-09-16T14:50:41.913","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-84540","references":[{"url":"https://support.apple.com/en-us/149035","label":"product-security@apple.com"},{"url":"https://support.apple.com/en-us/149042","label":"product-security@apple.com"},{"url":"https://support.apple.com/en-us/149043","label":"product-security@apple.com"}],"tags":["nvd","cve.org"],"epss":0.00147,"epssPercentile":0.04295,"ingestedAt":"2026-09-14T21:15:17.550Z","slug":"CVE-2026-84540","body":"## Overview\n\nAn authorization issue was addressed with improved state management. 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.\n\n## Affected\n\n- `macos >= 15.0, < 15.8`\n- `macos >= 26.0, < 26.7`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `macos 26.7`","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":204940,"id":"CVE-2026-84540","ts":1789570682630,"field":"cvss","old":null,"new":"5.5"},{"seq":204939,"id":"CVE-2026-84540","ts":1789570682630,"field":"severity","old":"none","new":"medium"}]}