CVE-2026-43753: Apple iPadOS

Medium severity, CVSS 4.6. 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 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An attacker with physical access to a locked device may be able to view sensitive user information.

Affected products

• Apple iPadOS: before 26.6 (fixed in 26.6)
• Apple iPhone OS: before 26.6 (fixed in 26.6)
• 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); from 26.0, before 26.6 (fixed in 26.6)

Published 2026-07-27. Last modified 2026-07-28.