CVE-2026-64749
published 2026-07-27CVE-2026-64749: The issue was addressed with improved memory handling. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Tahoe 26.6, visionOS 26.6…
PriorityP339high7.8CVSS 3.1
AVLACLPRNUIRSUCHIHAH
EPSS
0.15%
4.9th percentile
The issue was addressed with improved memory handling. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Tahoe 26.6, visionOS 26.6. An app may be able to cause unexpected system termination or corrupt kernel memory.
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios_and_ipados | < 26.6 | 26.6 |
| apple | macos | < 15.7.8 | 15.7.8 |
| apple | macos | < 26.6 | 26.6 |
| apple | visionos | < 26.6 | 26.6 |
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VulDB
Apple iOS/iPadOS/macOS/visionOS prior 26.6/15.7.8 memory corruption
vuldb·2026-07-28
CVE-2026-64749 [CRITICAL] Apple iOS/iPadOS/macOS/visionOS prior 26.6/15.7.8 memory corruption
A vulnerability was found in Apple iOS, iPadOS, macOS and visionOS. It has been classified as critical. Affected is an unknown function. Performing a manipulation results in memory corruption.
This vulnerability is known as CVE-2026-64749. Attacking locally is a requirement. No exploit is available.
Upgrading the affected component is recommended.
GHSA
The issue was addressed with improved memory handling.
ghsa_unreviewed·2026-07-27
CVE-2026-64749 [HIGH] CWE-119 The issue was addressed with improved memory handling.
The issue was addressed with improved memory handling. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Tahoe 26.6, visionOS 26.6. An app may be able to cause unexpected system termination or corrupt kernel memory.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-07-27
Published