CVE Catalog

CVE-2026-28991

High
Published: Translated: NVD NIST

Summary

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

Risk Assessment

An app may be able to cause a denial-of-service, potentially disrupting system functionality.

Recommendation

It is recommended to update to the latest versions of the operating systems to mitigate the risk 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, visionOS 26.5, watchOS 26.5. An app may be able to cause a denial-of-service.

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