{"id":"CVE-2026-64715","title":"A use-after-free issue was addressed with improved memory management","summary":"A use-after-free issue was addressed with improved memory management. 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 ma…","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","cwe":["CWE-416"],"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":"2026-09-14T21:17:14.173","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-64715","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"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-64715.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-64715"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2524567"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-64715"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-64715"},{"url":"https://access.redhat.com/errata/RHSA-2026:69098"}],"tags":["nvd","cve.org","csaf","vex","red-hat","score-dispute"],"epss":0.00409,"epssPercentile":0.34777,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-08-18T13:21:36.342847Z"},"ingestedAt":"2026-09-14T21:15:17.546Z","scores":{"nvd":6.5,"vendor":8.8},"slug":"CVE-2026-64715","body":"## Overview\n\nA use-after-free issue was addressed with improved memory management. 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 an unexpected process crash.\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`\n\n## Vendor advisories\n\n- **RHSA-2026:69098** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 9) · released 2026-09-21 · [advisory](https://access.redhat.com/errata/RHSA-2026:69098)\n- **Red Hat VEX** · Important · affected: Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8 · no fix planned: Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8 · updated 2026-09-21 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-64715.json)","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}