Critical severity9.8NVD Advisory· Published Jul 27, 2026· Updated Aug 17, 2026
CVE-2026-64700
CVE-2026-64700
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
14- Range: iOS 18.7.10, iOS 26.6
iPadOS 18.7.10, iPadOS 26.6+ 1 more
- (no CPE)range: iPadOS 18.7.10, iPadOS 26.6
- cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*range: <26.6
- Range: macOS Sequoia 15.7.8
- Range: macOS Sonoma 14.8.8
- Range: macOS Tahoe 26.6
visionOS 26.6+ 1 more
- (no CPE)range: visionOS 26.6
- cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*range: <26.6
watchOS 26.6+ 1 more
- (no CPE)range: watchOS 26.6
- cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*range: <26.6
tvOS 26.6+ 1 more
- (no CPE)range: tvOS 26.6
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*range: <26.6
Patches
Vulnerability mechanics
References
8- support.apple.com/en-us/128066nvdRelease NotesVendor Advisory
- support.apple.com/en-us/128067nvdRelease NotesVendor Advisory
- support.apple.com/en-us/128068nvdRelease NotesVendor Advisory
- support.apple.com/en-us/128069nvdRelease NotesVendor Advisory
- support.apple.com/en-us/128070nvdRelease NotesVendor Advisory
- support.apple.com/en-us/128071nvdRelease NotesVendor Advisory
- support.apple.com/en-us/128072nvdRelease NotesVendor Advisory
- support.apple.com/en-us/148287nvd
News mentions
3- Apple Patches iOS and macOS, (Mon, Aug 17th)SANS Internet Storm Center · Aug 17, 2026
- Apple Patches 25 macOS Vulnerabilities in Single July 2026 DisclosureVypr Intelligence · Jul 27, 2026
- Apple iOS 26.6: 25 Vulnerabilities Patched, Including Memory Corruption and Sandbox EscapesVypr Intelligence · Jul 27, 2026