CVE-2026-84599 Details
Description
The issue was addressed with improved memory handling. 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, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. An app may be able to cause unexpected system termination or corrupt kernel memory.
A memory corruption vulnerability has been identified in the kernel of multiple Apple products, including iOS, iPadOS, macOS Golden Gate, tvOS, visionOS, and watchOS. This vulnerability allows an application to cause unexpected system termination or corrupt kernel memory. The issue was addressed with improved memory handling and bounds checking.
This vulnerability has been fixed in iOS 26.7.2 and iPadOS 26.7.2, macOS Golden Gate 27, tvOS 27, visionOS 27, watchOS 27, and in the latest versions of all other Apple products.
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 Nov 2, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://support.apple.com/en-us/149034 | [email protected] | Vendor Advisory |
| https://support.apple.com/en-us/149035 | [email protected] | Vendor Advisory |
| https://support.apple.com/en-us/149036 | [email protected] | Vendor Advisory |
| https://support.apple.com/en-us/149037 | [email protected] | Vendor Advisory |
| https://support.apple.com/en-us/149038 | [email protected] | Vendor Advisory |
| https://support.apple.com/en-us/149042 | [email protected] | Vendor Advisory |
| https://support.apple.com/en-us/149043 | [email protected] | Vendor Advisory |
| https://support.apple.com/en-us/149227 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| NVD-CWE-noinfo | Insufficient Information to Classify Weakness | [email protected] |
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | 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 >= 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 | CVE Modified | CISA-ADP |
| Nov 2, 2026 | Initial Analysis | [email protected] |
| Oct 26, 2026 | New CVE Received | [email protected] |