CVE-2026-64764
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk3th percentile - higher than 3% of all known CVEs
Summary
An out-of-bounds write vulnerability in Apple systems. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.
Risk Assessment
An attacker could exploit this vulnerability to execute arbitrary code in the context of the app, potentially leading to device compromise or data exfiltration.
Recommendation
It is recommended to update systems to the versions mentioned in the description, which contain the fix.
Other vulnerabilities in Apple OS
See all- CVE-2026-64751Critical
A use-after-free issue in Apple systems (iOS, iPadOS, macOS, tvOS, visionOS, watchOS) fixed with improved memory management. An app may cause unexpected system termination or write kernel memory.
- CVE-2026-64720Critical
A race condition was addressed with improved state handling. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, watchOS 26.6. An app may be able to cause unexpected system termination.
- CVE-2026-43805Critical
A race condition in Apple systems. Fixed by improving state handling. An app may cause unexpected system termination or write kernel memory.
- CVE-2026-64763High
An out-of-bounds write vulnerability in Apple systems, fixed by removing the vulnerable code. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.
- CVE-2026-64758High
A vulnerability in Apple systems (iOS, iPadOS, macOS, tvOS, visionOS, watchOS) fixed by improving bounds checks. Processing a maliciously crafted file may lead to unexpected app termination.
- CVE-2026-64754Medium
An out-of-bounds write vulnerability in Apple systems (iOS, iPadOS, macOS, tvOS, visionOS, watchOS) fixed with improved bounds checking. Processing a maliciously crafted file may lead to a denial-of-service.
- CVE-2026-64749High
A vulnerability in Apple systems related to improper memory handling. An app may be able to cause unexpected system termination or corrupt kernel memory.
- CVE-2026-64742Medium
A vulnerability in Apple systems, fixed by using HTTPS when sending information over the network. An app may be able to access sensitive user data.
- CVE-2026-64725High
An out-of-bounds write vulnerability in Apple systems. An app may be able to cause a denial-of-service.
- CVE-2026-64723Medium
A logic issue was addressed with improved checks. This issue affects iOS, iPadOS, and macOS and may allow an app to access sensitive user data.
Original NVD description (English source)
An out-of-bounds write issue was addressed with improved bounds checking. 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. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.