CVE-2026-86954 Details
Description
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, tvOS 27, visionOS 27, watchOS 27. Processing a maliciously crafted image may lead to unexpected app termination.
A vulnerability allowing an out-of-bounds read has been identified in the ImageIO framework of multiple Apple operating systems, including iOS, iPadOS, macOS Golden Gate, tvOS, visionOS, and watchOS. This vulnerability was addressed with improved bounds checking. However, processing a maliciously crafted image could still lead to unexpected application termination.
Users can update to iOS 27, iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, or watchOS 27 to address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Oct 26, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://support.apple.com/en-us/149034 | [email protected] | Release NotesVendor Advisory |
| https://support.apple.com/en-us/149035 | [email protected] | Release NotesVendor Advisory |
| https://support.apple.com/en-us/149036 | [email protected] | Release NotesVendor Advisory |
| https://support.apple.com/en-us/149037 | [email protected] | Release NotesVendor Advisory |
| https://support.apple.com/en-us/149038 | [email protected] | Release NotesVendor Advisory |
| https://support.apple.com/en-us/149227 | [email protected] | Release NotesVendor Advisory |
| https://support.apple.com/en-us/149522 | [email protected] | Release NotesVendor Advisory |
| https://support.apple.com/en-us/149523 | [email protected] | Release NotesVendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-125 | Out-of-bounds Read | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| apple ipados | < 26.7.2 |
CPE
Remediation
| |
| apple iphone os | < 26.7.2 |
CPE
Remediation
| |
| apple macos | >= 15.0, < 15.8.2 >= 26.0, < 26.7.2 |
CPE
Remediation
| |
| apple tvos | < 27.0 |
CPE
Remediation
| |
| apple visionos | < 27.0 |
CPE
Remediation
| |
| apple watchos | < 27.0 |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Nov 2, 2026 | Initial Analysis | [email protected] |
| Oct 30, 2026 | CVE Modified | CISA-ADP |
| Oct 26, 2026 | New CVE Received | [email protected] |