Denial-of-Service in iOS and iPadOS

Publication date: 2026-09-14

Last updated on: 2026-09-14

Assigner: Apple Inc.

Description

This issue was addressed with additional entitlement checks. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, visionOS 27. An app may be able to cause a denial-of-service.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-09-14

Last Modified

2026-09-14

Generated

2026-09-15

AI Q&A

2026-09-15

EPSS Evaluated

N/A

NVD

CVE-2026-86892

Affected Vendors & Products

Vendor	Product	Version / Range
apple	ios	26.7
apple	ipados	26.7
apple	ios	27
apple	ipados	27
apple	visionos	27

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-UNKNOWN

Attack-Flow Graph

Executive Summary

This vulnerability is a denial-of-service issue in iOS, iPadOS, and visionOS. It was addressed by adding extra entitlement checks to prevent unauthorized actions that could cause system instability.

Impact Analysis

An attacker could exploit this flaw to crash apps or the operating system, leading to service disruptions or device unresponsiveness. Users might experience unexpected app closures or system slowdowns.

Mitigation Strategies

Update affected devices to iOS 26.7 or later, iPadOS 26.7 or later, iOS 27 or later, iPadOS 27 or later, or visionOS 27 or later to address the issue.

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