CVE Catalog

CVE-2026-43655

High
Published: Translated: NVD NIST

Summary

An out-of-bounds read issue was addressed with improved bounds checking. This issue is fixed in iOS 26.5, iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, and watchOS 26.5.

Risk Assessment

An app may be able to cause unexpected system termination or read kernel memory, posing a serious threat to system integrity.

Recommendation

It is recommended to update to the latest version of the operating system to mitigate the risks associated with this vulnerability.

Related vulnerabilities

Original NVD description (English source)

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, watchOS 26.5. An app may be able to cause unexpected system termination or read kernel memory.

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