{"id":"CVE-2025-43402","title":"The issue was addressed with improved memory handling","summary":"The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.1. An app may be able to cause unexpected system termination or corrupt process memory.","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-787"],"vendor":"apple","product":"macos","affected":["macos < 26.1"],"patched":["macos 26.1"],"published":"2025-12-12","updated":"2026-10-07","sourceUpdated":"2026-10-07T20:10:01.970","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-43402","references":[{"url":"https://support.apple.com/en-us/125634","label":"product-security@apple.com"},{"url":"https://support.apple.com/en-us/126349","label":"product-security@apple.com"},{"url":"https://support.apple.com/en-us/126350","label":"product-security@apple.com"}],"tags":["nvd"],"epss":0.00217,"epssPercentile":0.11079,"ingestedAt":"2026-10-07T20:46:46.912Z","slug":"CVE-2025-43402","body":"## Overview\n\nThe issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.1. An app may be able to cause unexpected system termination or corrupt process memory.\n\n## Affected\n\n- `macos < 26.1`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `macos 26.1`","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}