CVE-2026-43655

Published: May 11, 2026Modified: Jun 17, 2026

7.3

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Exploitability: 3.9 / Impact: 3.4

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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.

Affected (5)

Products: Apple: Ipados, Iphone Os, Macos, Tvos, Watchos

5 products

Configuration A

5 vulnerable

Vulnerable Software	Affected Versions
Apple Ipados	Before 26.5
Apple Iphone Os	Before 26.5
Apple Macos	From 26.0 to 26.5
Apple Tvos	Before 26.5
Apple Watchos	Before 26.5

Related CWEs

CWE-125

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (4)

https://support.apple.com/en-us/127110

Source: product-security@apple.com

Release NotesVendor Advisory

https://support.apple.com/en-us/127115

Source: product-security@apple.com

Release NotesVendor Advisory

https://support.apple.com/en-us/127118

Source: product-security@apple.com

Release NotesVendor Advisory

https://support.apple.com/en-us/127119

Source: product-security@apple.com

Release NotesVendor Advisory

Timeline

No history available yet.