CVE Catalog

CVE-2026-43743

MediumCVSS 4.7
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.10%

1th percentile — higher than 1% of all known CVEs

Summary

A race condition vulnerability was fixed in iOS 26.5.2, iPadOS 26.5.2, and macOS Tahoe 26.5.2 by improving state handling. This flaw could allow an app to cause unexpected system termination.

Risk Assessment

The risk involves a malicious app potentially triggering a system crash, leading to data loss or device unavailability.

Recommendation

Immediately update to iOS 26.5.2, iPadOS 26.5.2, or macOS Tahoe 26.5.2 to remediate the vulnerability.

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. An app may be able to cause unexpected system termination.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS