A denial-of-service issue was addressed with improved input validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27. An attacker in a privileged network position may be able to cause a denial-of-service.
History

Tue, 20 Oct 2026 19:45:00 +0000

Type Values Removed Values Added
Title Denial of Service from Improper Input Validation in iOS/iPadOS

Tue, 20 Oct 2026 17:30:00 +0000

Type Values Removed Values Added
Title Denial-of-Service Vulnerability in iOS and iPadOS Due to Improper Input Validation
Weaknesses CWE-730

Tue, 20 Oct 2026 12:45:00 +0000

Type Values Removed Values Added
Title Denial-of-Service Vulnerability in iOS and iPadOS Due to Improper Input Validation
Weaknesses CWE-20
CWE-730
Metrics cvssV3_1

{'score': 5.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

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


Tue, 20 Oct 2026 06:00:00 +0000

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

Tue, 20 Oct 2026 01:15:00 +0000

Type Values Removed Values Added
Description A denial-of-service issue was addressed with improved input validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27. An attacker in a privileged network position may be able to cause a denial-of-service.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published: 2026-10-20T00:50:56.479Z

Updated: 2026-10-26T20:39:40.420Z

Reserved: 2026-09-08T16:43:41.882Z

Link: CVE-2026-86963

cve-icon Vulnrichment

Updated: 2026-10-20T10:12:53.079Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-20T01:17:29.060

Modified: 2026-10-20T15:03:59.857

Link: CVE-2026-86963

cve-icon Redhat

No data.