{"id":"CVE-2026-84489","title":"A buffer overflow was addressed with improved bounds checking","summary":"A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8. An app may be able to cause a de…","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-120"],"vendor":"apple","product":"ipados","affected":["ipados < 18.7.10","iphone_os < 18.7.10","macos >= 14.0, < 14.8.8","macos >= 15.0, < 15.7.8"],"patched":["ipados 18.7.10","iphone_os 18.7.10","macos 15.7.8"],"published":"2026-09-14","updated":"2026-09-16","sourceUpdated":"2026-09-16T01:08:31.997","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-84489","references":[{"url":"https://support.apple.com/en-us/128071","label":"product-security@apple.com"},{"url":"https://support.apple.com/en-us/128072","label":"product-security@apple.com"},{"url":"https://support.apple.com/en-us/148287","label":"product-security@apple.com"},{"url":"https://support.apple.com/en-us/149034","label":"product-security@apple.com"},{"url":"https://support.apple.com/en-us/149035","label":"product-security@apple.com"}],"tags":["nvd","cve.org"],"epss":0.0017,"epssPercentile":0.06719,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-15T15:25:38.994715Z"},"ingestedAt":"2026-09-14T21:15:17.482Z","slug":"CVE-2026-84489","body":"## Overview\n\nA buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8. An app may be able to cause a denial of service.\n\n## Affected\n\n- `ipados < 18.7.10`\n- `iphone_os < 18.7.10`\n- `macos >= 14.0, < 14.8.8`\n- `macos >= 15.0, < 15.7.8`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `ipados 18.7.10`\n- `iphone_os 18.7.10`\n- `macos 15.7.8`","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":203763,"id":"CVE-2026-84489","ts":1789486790564,"field":"cvss","old":null,"new":"5.5"},{"seq":203762,"id":"CVE-2026-84489","ts":1789486790564,"field":"severity","old":"none","new":"medium"}]}