CVE-2026-43746

MediumCVSS 6.5

Published: 29/06/2026(UTC)Updated: 30/06/2026(UTC)Translated: 01/07/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.20%

10th percentile — higher than 10% of all known CVEs

Summary

A use-after-free vulnerability was addressed with improved memory management in Safari. The issue is fixed in Safari 26.5.2, iOS 26.5.2, iPadOS 26.5.2, and macOS Tahoe 26.5.2. Processing maliciously crafted web content may lead to an unexpected Safari crash.

Risk Assessment

An attacker could exploit this vulnerability to crash Safari, potentially disrupting user activity and enabling further attacks on the system.

Recommendation

Immediately update Safari to version 26.5.2 and iOS/iPadOS and macOS Tahoe to the corresponding 26.5.2 versions.

Original NVD description (English source)

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing maliciously crafted web content may lead to an unexpected Safari crash.