CVE-2026-43738: Apple macOS

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

The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8. Processing a maliciously crafted asset catalog may result in disclosure of process memory.

Affected products

• Apple macOS: from 14.0, before 14.8.8 (fixed in 14.8.8); from 15.0, before 15.7.8 (fixed in 15.7.8)

Published 2026-07-27. Last modified 2026-09-14.