CVE-2026-43743
MediumCVSS 4.7Exploitation Probability (EPSS)
Low risk2th percentile - higher than 2% of all known CVEs
Summary
A race condition was addressed with improved state handling. This issue is fixed in iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2, tvOS 26.6, watchOS 26.6. An app may be able to cause unexpected system termination.
Risk Assessment
The risk is that a malicious app could cause unexpected system termination, leading to service disruption or data loss.
Recommendation
Immediately update systems to iOS 26.5.2, iPadOS 26.5.2, macOS Tahoe 26.5.2, tvOS 26.6, and watchOS 26.6.
Other vulnerabilities in Apple iOS/iPadOS/macOS/tvOS/watchOS
See all- CVE-2026-28928Critical
A use-after-free vulnerability in Apple systems. An app may cause unexpected system termination.
- CVE-2026-43800Medium
An information disclosure issue was addressed by removing the vulnerable code. An app may be able to access sensitive user data.
- CVE-2026-28931High
A buffer overflow vulnerability in Apple systems. Connecting to a malicious NFS server may lead to kernel memory corruption.
Original NVD description (English source)
A race condition was addressed with improved state handling. This issue is fixed in iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2, tvOS 26.6, watchOS 26.6. An app may be able to cause unexpected system termination.