CVE-2026-43718 | Apple Safari/iOS/iPadOS/macOS up to 26.5.1 Web stack-based overflow

June 30, 2026 Yanac

A vulnerability was found in Apple Safari, iOS, iPadOS and macOS up to 26.5.1. It has been classified as critical. The affected element is an unknown function of the component Web Handler. This manipulation causes stack-based buffer overflow.

This vulnerability appears as CVE-2026-43718. The attack may be initiated remotely. There is no available exploit.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More