CVE-2026-43722
MediumCVSS 5.5Exploitation Probability (EPSS)
Low risk18th percentile - higher than 18% of all known CVEs
Summary
A vulnerability in Apple operating systems, fixed with improved input sanitization. An app may be able to leak sensitive kernel state.
Risk Assessment
A malicious app could access kernel information, potentially aiding further attacks on the system.
Recommendation
Update iOS, iPadOS, macOS Sequoia, macOS Sonoma, and macOS Tahoe to the versions mentioned in the description.
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-2026-64764High
An out-of-bounds write vulnerability in Apple systems. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.
- 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.
Original NVD description (English source)
The issue was addressed with improved input sanitization. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.5.2 and iPadOS 26.5.2, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.5.2. An app may be able to leak sensitive kernel state.

