CVE-2026-43718

No fix known EPSS <1%CVSS 6.5

A stack overflow was addressed with improved input validation. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. Processing maliciously crafted web content may lead to an unexpected Safari crash.

Published 2026-06-29 · CVE record · OSV

Products: apple safari, Apple iOS and iPadOS, Apple macOS, Apple tvOS, Apple visionOS, Apple watchOS