A type confusion issue was addressed with improved checks. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. A remote attacker 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:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
Vendors & Products Apple ipados
Apple iphone Os

Tue, 12 May 2026 22:15:00 +0000

Type Values Removed Values Added
Title Apple Operating System Type Confusion Vulnerability Enabling Remote Denial of Service
Weaknesses CWE-745

Tue, 12 May 2026 21:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-843

Tue, 12 May 2026 18:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 11 May 2026 23:30:00 +0000

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

Mon, 11 May 2026 23:00:00 +0000

Type Values Removed Values Added
Title Apple Operating System Type Confusion Vulnerability Enabling Remote Denial of Service
Weaknesses CWE-745

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

Type Values Removed Values Added
Description A type confusion issue was addressed with improved checks. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. A remote attacker may be able to cause a denial of service.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2026-05-12T20:28:37.898Z

Reserved: 2026-03-03T16:36:03.993Z

Link: CVE-2026-28983

cve-icon Vulnrichment

Updated: 2026-05-12T17:51:44.895Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-11T21:18:58.423

Modified: 2026-05-13T14:22:10.660

Link: CVE-2026-28983

cve-icon Redhat

No data.