VULNERABILITY INTELLIGENCE

CVE-2026-43748

CVSS score9.8 CRITICAL
EPSS probability0.58%
CISA KEVNot currently listed
Published2026-07-27
Last modified2026-10-24
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Tahoe 26.6. An app may be able to cause unexpected system termination.

Weakness classification

  • CWE-787: Out-of-bounds Write

Primary references