CVE Catalog

CVE-2026-43709

MediumCVSS 6.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.24%

15th percentile — higher than 15% 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 data loss or service disruption.

Recommendation

Immediately update Safari to version 26.5.2 and iOS, iPadOS, and 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.

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