CVE-2026-86962: Double Free

Published Oct 20, 2026
·
Updated

A double free issue was addressed with improved memory management. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. An app may be able to cause unexpected system termination.

Affected Software

8 affected components
Apple iOS<26.7, <27
Apple iPadOS<26.7, <27
Apple macOS Golden Gate<27
Apple macOS Sequoia<15.8
Apple macOS Tahoe<26.7
Apple tvOS<27
Apple visionOS<27
Apple WatchOS<27

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade iOS/iPadOS to a version that resolves this vulnerability.

    Fixed in 26.7
  2. Upgrade

    Upgrade iOS/iPadOS to a version that resolves this vulnerability.

    Fixed in 27
  3. Upgrade

    Upgrade macOS Golden Gate to a version that resolves this vulnerability.

    Fixed in 27
  4. Upgrade

    Upgrade macOS Sequoia to a version that resolves this vulnerability.

    Fixed in 15.8
  5. Upgrade

    Upgrade macOS Tahoe to a version that resolves this vulnerability.

    Fixed in 26.7
  6. Upgrade

    Upgrade tvOS to a version that resolves this vulnerability.

    Fixed in 27
  7. Upgrade

    Upgrade visionOS to a version that resolves this vulnerability.

    Fixed in 27
  8. Upgrade

    Upgrade watchOS to a version that resolves this vulnerability.

    Fixed in 27

Event History

Oct 20, 2026
CVE Published
via MITRE·12:50 AM
Data Sourced
via MITRE·12:50 AM
DescriptionWeakness
Data Sourced
via NVD·01:17 AM
Description

Frequently Asked Questions

1

What level of access does an attacker need to trigger this issue?

The issue can be triggered by an app. The available information does not state that the app needs additional privileges or user interaction beyond being able to run on the affected device.

2

What is the known impact of successful exploitation?

A malicious app may cause unexpected system termination. The provided information does not describe data exposure, privilege escalation, or code execution as impacts.

3

Which platforms have fixes available?

Fixes are available in iOS 26.7 and 27, iPadOS 26.7 and 27, macOS Sequoia 15.8, macOS Tahoe 26.7, macOS Golden Gate 27, tvOS 27, visionOS 27, and watchOS 27.

Contact

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