CVE-2025-43377: Apple macOS

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2, macOS Sequoia 15.7.2, macOS Tahoe 26.1. An app may be able to cause a denial-of-service.

Affected products

• Apple macOS: before 15.7.2 (fixed in 15.7.2)

Published 2025-11-04. Last modified 2026-09-26.