{"id":"CVE-2026-43794","title":"A memory corruption issue was addressed with improved memory handling","summary":"A memory corruption issue was addressed with improved memory handling. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27. Processing m…","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwe":["CWE-119"],"vendor":"apple","product":"safari","affected":["safari < 26.6.1","ipados < 18.7.10","ipados >= 26.0, < 26.6.1","iphone_os < 18.7.10","iphone_os >= 26.0, < 26.6.1","macos >= 26.0, < 26.6.2"],"patched":["safari 26.6.1","ipados 26.6.1","iphone_os 26.6.1","macos 26.6.2"],"published":"2026-08-17","updated":"2026-09-14","sourceUpdated":"2026-09-14T21:17:11.910","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-43794","references":[{"url":"https://support.apple.com/en-us/148281","label":"product-security@apple.com"},{"url":"https://support.apple.com/en-us/148282","label":"product-security@apple.com"},{"url":"https://support.apple.com/en-us/148286","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/149036","label":"product-security@apple.com"},{"url":"https://support.apple.com/en-us/149037","label":"product-security@apple.com"},{"url":"https://support.apple.com/en-us/149038","label":"product-security@apple.com"}],"tags":["nvd","cve.org"],"epss":0.00376,"epssPercentile":0.31464,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-08-18T00:00:00+00:00"},"ingestedAt":"2026-09-14T21:15:17.466Z","slug":"CVE-2026-43794","body":"## Overview\n\nA memory corruption issue was addressed with improved memory handling. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27. Processing maliciously crafted web content may lead to memory corruption.\n\n## Affected\n\n- `safari < 26.6.1`\n- `ipados < 18.7.10`\n- `ipados >= 26.0, < 26.6.1`\n- `iphone_os < 18.7.10`\n- `iphone_os >= 26.0, < 26.6.1`\n- `macos >= 26.0, < 26.6.2`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `safari 26.6.1`\n- `ipados 26.6.1`\n- `iphone_os 26.6.1`\n- `macos 26.6.2`","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}