CVE-2026-43726

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

0.19%

9th percentile — higher than 9% of all known CVEs

Summary

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

Risk Assessment

An attacker could exploit this vulnerability to cause a browser or system crash, potentially leading to service disruption or enabling further attacks.

Recommendation

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

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 process crash.