CVE-2026-43655

HIGH | Platform: iOS | Changelog

CVE Details

Description

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, watchOS 26.5. An app may be able to cause unexpected system termination or read kernel memory.

CVSS 3.1 Score

Metric	Value
Base Score	7.3 (HIGH)
Vector	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L`

Weakness

CWE-125

References

Apple Security Advisory
NVD Entry
https://support.apple.com/en-us/127115 (Release Notes, Vendor Advisory)
https://support.apple.com/en-us/127118 (Release Notes, Vendor Advisory)
https://support.apple.com/en-us/127119 (Release Notes, Vendor Advisory)