{"cve":{"cve_id":"CVE-2026-64700","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.00654,"epss_percentile":0.4867,"epss_as_of":"2026-08-26","description":"A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to cause unexpected system termination.","published_at":"2026-07-27T20:14:27.460000Z","last_modified_at":"2026-08-17T22:17:16.873000Z","cvss_v3_score":9.8,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvss_v3_severity":"CRITICAL","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":"none","ssvc_automatable":true,"ssvc_technical_impact":"total","cwes":["CWE-416"],"nvd_references":["https://support.apple.com/en-us/128066","https://support.apple.com/en-us/128067","https://support.apple.com/en-us/128068","https://support.apple.com/en-us/128069","https://support.apple.com/en-us/128070","https://support.apple.com/en-us/128071","https://support.apple.com/en-us/128072","https://support.apple.com/en-us/148287"],"vuln_status":"Modified","trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-07-27T21:03:23.262359Z","updated_at":"2026-08-19T16:41:57.515079Z"},"effective_severity":"CRITICAL","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"apple","vendor_name":"Apple","product_slug":"ios-and-ipados","product_name":"iOS and iPadOS","version_start":"0","version_start_inclusive":true,"version_end":"26.6","version_end_inclusive":false,"cpe23_uri":"cve5:apple:ios-and-ipados:0:26.6"},{"vendor_slug":"apple","vendor_name":"Apple","product_slug":"ios-and-ipados","product_name":"iOS and iPadOS","version_start":"0","version_start_inclusive":true,"version_end":"18.7.10","version_end_inclusive":false,"cpe23_uri":"cve5:apple:ios-and-ipados:0:18.7.10"},{"vendor_slug":"apple","vendor_name":"Apple","product_slug":"ipados","product_name":"iPadOS","version_start":null,"version_start_inclusive":null,"version_end":"26.6","version_end_inclusive":false,"cpe23_uri":"cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*"},{"vendor_slug":"apple","vendor_name":"Apple","product_slug":"iphone-os","product_name":"iphone_os","version_start":null,"version_start_inclusive":null,"version_end":"26.6","version_end_inclusive":false,"cpe23_uri":"cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*"},{"vendor_slug":"apple","vendor_name":"Apple","product_slug":"macos","product_name":"macOS","version_start":"0","version_start_inclusive":true,"version_end":"14.8.8","version_end_inclusive":false,"cpe23_uri":"cve5:apple:macos:0:14.8.8"},{"vendor_slug":"apple","vendor_name":"Apple","product_slug":"macos","product_name":"macOS","version_start":"0","version_start_inclusive":true,"version_end":"26.6","version_end_inclusive":false,"cpe23_uri":"cve5:apple:macos:0:26.6"},{"vendor_slug":"apple","vendor_name":"Apple","product_slug":"macos","product_name":"macOS","version_start":"14.0","version_start_inclusive":true,"version_end":"14.8.8","version_end_inclusive":false,"cpe23_uri":"cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*"},{"vendor_slug":"apple","vendor_name":"Apple","product_slug":"macos","product_name":"macOS","version_start":"0","version_start_inclusive":true,"version_end":"15.7.8","version_end_inclusive":false,"cpe23_uri":"cve5:apple:macos:0:15.7.8"},{"vendor_slug":"apple","vendor_name":"Apple","product_slug":"tvos","product_name":"tvOS","version_start":"0","version_start_inclusive":true,"version_end":"26.6","version_end_inclusive":false,"cpe23_uri":"cve5:apple:tvos:0:26.6"},{"vendor_slug":"apple","vendor_name":"Apple","product_slug":"tvos","product_name":"tvOS","version_start":null,"version_start_inclusive":null,"version_end":"26.6","version_end_inclusive":false,"cpe23_uri":"cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*"},{"vendor_slug":"apple","vendor_name":"Apple","product_slug":"visionos","product_name":"visionOS","version_start":null,"version_start_inclusive":null,"version_end":"26.6","version_end_inclusive":false,"cpe23_uri":"cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*"},{"vendor_slug":"apple","vendor_name":"Apple","product_slug":"visionos","product_name":"visionOS","version_start":"0","version_start_inclusive":true,"version_end":"26.6","version_end_inclusive":false,"cpe23_uri":"cve5:apple:visionos:0:26.6"},{"vendor_slug":"apple","vendor_name":"Apple","product_slug":"watchos","product_name":"watchOS","version_start":null,"version_start_inclusive":null,"version_end":"26.6","version_end_inclusive":false,"cpe23_uri":"cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*"},{"vendor_slug":"apple","vendor_name":"Apple","product_slug":"watchos","product_name":"watchOS","version_start":"0","version_start_inclusive":true,"version_end":"26.6","version_end_inclusive":false,"cpe23_uri":"cve5:apple:watchos:0:26.6"}],"exploit_refs":[],"news":[],"references":[{"url":"https://support.apple.com/en-us/128066","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://support.apple.com/en-us/128067","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://support.apple.com/en-us/128068","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://support.apple.com/en-us/128069","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://support.apple.com/en-us/128070","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://support.apple.com/en-us/128071","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://support.apple.com/en-us/128072","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://support.apple.com/en-us/148287","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2026-07-27T20:14:27.460000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-07-28T17:03:23.262120Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-07-28T17:03:23.262120Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-07-28T17:03:23.262120Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"ssvc_changed","at":"2026-07-28T18:04:23.262533Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-07-28T18:04:23.262533Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-07-28T18:04:23.262533Z","label":"SSVC decision revised","source":"vulnrichment"}]}