Description
A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Tahoe 26.7. Connecting a malicious accessory may cause unexpected system termination.
Published: 2026-09-14
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Wed, 16 Sep 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'}

ssvc

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


Tue, 15 Sep 2026 08:00:00 +0000

Type Values Removed Values Added
Title Denial of Service via Malicious Accessory Memory Corruption on Apple Operating Systems
Weaknesses CWE-119
CWE-20

Tue, 15 Sep 2026 04:45:00 +0000

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

Mon, 14 Sep 2026 21:00:00 +0000

Type Values Removed Values Added
Description A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Tahoe 26.7. Connecting a malicious accessory may cause unexpected system termination.
References

Subscriptions

Apple Ios And Ipados Macos
cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2026-09-16T17:33:08.833Z

Reserved: 2026-09-08T16:43:41.878Z

Link: CVE-2026-86924

cve-icon Vulnrichment

Updated: 2026-09-16T17:33:03.203Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-09-14T21:17:41.863

Modified: 2026-09-16T18:17:18.757

Link: CVE-2026-86924

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-15T07:45:15Z

Weaknesses