iOS and iPadOS, macOS and 2 more products — security advisory
The issue was addressed with improved memory handling. This issue is fixed in iOS 26.6 and iPadOS 26.6, iOS 26.7 and iPadOS 26.7, macOS Sequoia 15.8, macOS Tahoe 26.6, macOS Tahoe 26.7, tvOS 26.6, watchOS 26.6. Processing a maliciously crafted video file may lead to unexpected app termination or corrupt process memory.
- Products
- iOS and iPadOS, macOS, tvOS, watchOS
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-43702
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 20:59 UTC · Revision 1
Source evidence
The issue was addressed with improved memory handling. This issue is fixed in iOS 26.6 and iPadOS 26.6, iOS 26.7 and iPadOS 26.7, macOS Sequoia 15.8, macOS Tahoe 26.6, macOS Tahoe 26.7, tvOS 26.6, watchOS 26.6. Processing a maliciously crafted video file may lead to unexpected app termination or corrupt process memory.
cve:CVE-2026-43702
iOS and iPadOS
Fixed versions: Not specified
macOS
Fixed versions: Not specified
tvOS
Fixed versions: Not specified
watchOS
Fixed versions: Not specified
Complete source record
{
"id": "5a5d97282f00e27c4831b49824b45f9b106695801900a2406044b14f47596b38",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-43702",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2026-43702",
"summary": "The issue was addressed with improved memory handling. This issue is fixed in iOS 26.6 and iPadOS 26.6, iOS 26.7 and iPadOS 26.7, macOS Sequoia 15.8, macOS Tahoe 26.6, macOS Tahoe 26.7, tvOS 26.6, watchOS 26.6. Processing a maliciously crafted video file may lead to unexpected app termination or corrupt process memory.",
"evidence": "cve:CVE-2026-43702",
"products": [
{
"name": {
"value": "iOS and iPadOS",
"evidence": "/containers/cna/affected/0/product"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": []
},
{
"name": {
"value": "macOS",
"evidence": "/containers/cna/affected/1/product"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": []
},
{
"name": {
"value": "tvOS",
"evidence": "/containers/cna/affected/2/product"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": []
},
{
"name": {
"value": "watchOS",
"evidence": "/containers/cna/affected/3/product"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CVE-2026-43702",
"aliases": [
"CVE-2026-43702"
],
"metrics": [],
"affected": [
{
"vendor": "Apple",
"product": "iOS and iPadOS",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "26.6",
"versionType": "custom"
},
{
"status": "affected",
"version": "0",
"lessThan": "26.7",
"versionType": "custom"
}
]
},
{
"vendor": "Apple",
"product": "macOS",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "15.8",
"versionType": "custom"
},
{
"status": "affected",
"version": "0",
"lessThan": "26.6",
"versionType": "custom"
},
{
"status": "affected",
"version": "0",
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},
{
"vendor": "Apple",
"product": "tvOS",
"versions": [
{
"status": "affected",
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"versionType": "custom"
}
]
},
{
"vendor": "Apple",
"product": "watchOS",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "26.6",
"versionType": "custom"
}
]
}
],
"modified": "2026-10-26T20:35:13.762Z",
"provider": "cve",
"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/149041",
"https://support.apple.com/en-us/149042",
"https://support.apple.com/en-us/149043"
],
"provider_metadata": {
"adp": [
{
"title": "CISA ADP Vulnrichment",
"metrics": [
{
"cvssV3_1": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.8,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
}
},
{
"other": {
"type": "ssvc",
"content": {
"id": "CVE-2026-43702",
"role": "CISA Coordinator",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"version": "2.0.3",
"timestamp": "2026-09-16T14:16:32.279990Z"
}
}
}
],
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"type": "CWE",
"cweId": "CWE-119",
"description": "CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer"
}
]
}
],
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-09-16T14:16:35.892Z"
}
}
],
"cna": {
"orgId": "286789f9-fbc2-4510-9f9a-43facdede74c",
"shortName": "apple",
"dateUpdated": "2026-10-26T20:35:13.762Z"
}
}
},
"related_cves": [
{
"value": "CVE-2026-43702",
"evidence": "/cveMetadata/cveId"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-cve",
"document_id": 341985,
"published_at": "2026-09-14T20:48:05.535+00:00"
}