CVE-2026-43799

CriticalCVSS 9.8

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

Exploitation Probability (EPSS)

Low risk

0.46%

37th percentile - higher than 37% of all known CVEs

Summary

A use-after-free issue in Apple systems. Fixed by improving memory management. An app may cause unexpected system termination.

Risk Assessment

Risk of unexpected system termination by a malicious app, potentially leading to instability and data loss.

Recommendation

Update iOS, iPadOS, macOS, tvOS, visionOS, and watchOS to the latest versions listed in the description.

Original NVD description (English source)

A use after free issue was addressed with improved memory management. 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.