A use after free issue was addressed with improved memory management. This issue is fixed in 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.
Problem type
- An app may be able to cause unexpected system termination
Affected products
Apple
< 26.6 - AFFECTED
< 14.8.8 - AFFECTED
< 15.7.8 - AFFECTED
< 26.6 - AFFECTED
< 26.6 - AFFECTED
< 26.6 - AFFECTED
< 26.6 - AFFECTED
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
GitHub Security Advisories
GHSA-m326-x84x-2rw2
A use after free issue was addressed with improved memory management. This issue is fixed in iOS...
https://github.com/advisories/GHSA-m326-x84x-2rw2A use after free issue was addressed with improved memory management. This issue is fixed in 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.
https://nvd.nist.gov/vuln/detail/CVE-2026-64700
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://github.com/advisories/GHSA-m326-x84x-2rw2
JSON source
https://cveawg.mitre.org/api/cve/CVE-2026-64700Click to expand
{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-64700",
"assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c",
"assignerShortName": "apple",
"dateUpdated": "2026-07-27T20:14:27.460Z",
"dateReserved": "2026-07-20T18:09:01.158Z",
"datePublished": "2026-07-27T20:14:27.460Z",
"state": "PUBLISHED"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "286789f9-fbc2-4510-9f9a-43facdede74c",
"shortName": "apple",
"dateUpdated": "2026-07-27T20:14:27.460Z"
},
"descriptions": [
{
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"value": "A use after free issue was addressed with improved memory management. This issue is fixed in 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."
}
],
"affected": [
{
"vendor": "Apple",
"product": "iOS and iPadOS",
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{
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{
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"product": "macOS",
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"lessThan": "14.8.8"
},
{
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{
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]
},
{
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"product": "visionOS",
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}
]
},
{
"vendor": "Apple",
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{
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}
],
"problemTypes": [
{
"descriptions": [
{
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"description": "An app may be able to cause unexpected system termination"
}
]
}
],
"references": [
{
"url": "https://support.apple.com/en-us/128066"
},
{
"url": "https://support.apple.com/en-us/128067"
},
{
"url": "https://support.apple.com/en-us/128068"
},
{
"url": "https://support.apple.com/en-us/128069"
},
{
"url": "https://support.apple.com/en-us/128070"
},
{
"url": "https://support.apple.com/en-us/128071"
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{
"url": "https://support.apple.com/en-us/128072"
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}
}
}