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.
History

Wed, 13 May 2026 15:30:00 +0000

Type Values Removed Values Added
First Time appeared Apple ipados
Apple iphone Os
CPEs cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
Vendors & Products Apple ipados
Apple iphone Os

Tue, 12 May 2026 21:45:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Read Allowing Kernel Memory Disclosure or System Crash

Tue, 12 May 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'}


Mon, 11 May 2026 22:45:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Read Allowing Kernel Memory Disclosure or System Crash
First Time appeared Apple
Apple ios And Ipados
Apple macos
Apple tvos
Apple watchos
Weaknesses CWE-125
Vendors & Products Apple
Apple ios And Ipados
Apple macos
Apple tvos
Apple watchos

Mon, 11 May 2026 20:45:00 +0000

Type Values Removed Values Added
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.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2026-05-12T17:25:48.797Z

Reserved: 2026-05-01T22:46:21.639Z

Link: CVE-2026-43655

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2026-05-11T21:19:01.280

Modified: 2026-05-13T14:07:03.760

Link: CVE-2026-43655

cve-icon Redhat

No data.