CVE-2026-43769

CriticalCVSS 9.8

Published: 27/07/2026(UTC)Updated: 29/07/2026(UTC)Translated: 28/07/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.47%

38th percentile - higher than 38% of all known CVEs

Summary

An integer overflow was fixed with improved input validation. Fixed in iOS 26.6, iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, and watchOS 26.6. An app may cause unexpected system termination.

Risk Assessment

Risk of system crash by a malicious app.

Recommendation

Update your system to the latest available version for your device (iOS/iPadOS 26.6, macOS Sequoia 15.7.8, Sonoma 14.8.8, Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6).

Original NVD description (English source)

An integer overflow was addressed with improved input validation. This issue is fixed in 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. An app may be able to cause unexpected system termination.