CVE-2026-86975: Apple iOS vulnerability

Published Oct 20, 2026
·
Updated

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, watchOS 27. Processing a maliciously crafted image may lead to unexpected process termination.

Affected Software

6 affected components
Apple iOS<27
Apple iPadOS<27
Apple macOS Golden Gate<27
Apple tvOS<27
Apple visionOS<27
Apple WatchOS<27

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade iOS to a version that resolves this vulnerability.

    Fixed in 27
  2. Upgrade

    Upgrade 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 tvOS to a version that resolves this vulnerability.

    Fixed in 27
  5. Upgrade

    Upgrade visionOS to a version that resolves this vulnerability.

    Fixed in 27
  6. 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 systems are affected?

The issue is addressed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, and watchOS 27. The provided information does not identify affected earlier versions.

2

What does exploitation require?

An attacker would need to cause the target to process a maliciously crafted image. The stated impact is unexpected process termination.

3

What is the known security impact?

The provided information describes an out-of-bounds read that can terminate the affected process unexpectedly. It does not state that code execution, data disclosure, or privilege escalation is possible.

Contact

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