The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sonoma 14.8.7, macOS Tahoe 26.5, tvOS 26.5. An attacker on the local network may be able to cause a denial-of-service.
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:*:*:*:*:*:*:*:*
Vendors & Products Apple ipados
Apple iphone Os

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

Type Values Removed Values Added
Title Denial of Service via Improper Memory Handling in Apple Operating Systems

Tue, 12 May 2026 22:45:00 +0000

Type Values Removed Values Added
Title Apple OS Local Network Memory Handling Bug Causing Denial of Service
Weaknesses CWE-125
CWE-787

Tue, 12 May 2026 19:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-400
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


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

Type Values Removed Values Added
First Time appeared Apple
Apple ios And Ipados
Apple macos
Apple tvos
Vendors & Products Apple
Apple ios And Ipados
Apple macos
Apple tvos

Mon, 11 May 2026 22:30:00 +0000

Type Values Removed Values Added
Title Apple OS Local Network Memory Handling Bug Causing Denial of Service
Weaknesses CWE-125
CWE-787

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

Type Values Removed Values Added
Description The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sonoma 14.8.7, macOS Tahoe 26.5, tvOS 26.5. An attacker on the local network may be able to cause a denial-of-service.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2026-05-12T18:12:38.740Z

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

Link: CVE-2026-43653

cve-icon Vulnrichment

Updated: 2026-05-12T18:10:59.252Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-11T21:19:01.070

Modified: 2026-05-13T14:39:27.647

Link: CVE-2026-43653

cve-icon Redhat

No data.