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-2026-84575High
An out-of-bounds write issue in Apple systems, fixed with improved bounds checking. Processing a maliciously crafted file may lead to unexpected app termination.
- CVE-2026-84571Medium
A buffer overflow in Apple systems, fixed with improved bounds checking. Processing a maliciously crafted image may lead to unexpected app termination.
- CVE-2026-84552Medium
The issue was addressed with improved memory handling. Fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to cause unexpected system termination.
- CVE-2026-84551Medium
A logic issue was addressed with improved validation. Fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27, watchOS 27. An app may be able to bypass network restrictions.
- CVE-2026-65377Medium
A memory corruption issue in Apple systems (iOS, iPadOS, macOS, tvOS, visionOS, watchOS). An app may cause unexpected system termination.
- CVE-2026-64705Medium
A buffer overflow was addressed with improved bounds checking. This vulnerability affects Apple systems and may allow an app to cause unexpected system termination or write kernel memory.
- CVE-2026-65349Medium
An out-of-bounds read was addressed with improved input validation. This vulnerability affects Apple systems and may allow an app to cause unexpected system termination or read kernel memory.
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS