The issue was addressed with improved memory handling. 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. A local attacker may be able to cause unexpected system termination or corrupt kernel memory.
References
| Link | Resource |
|---|---|
| https://support.apple.com/en-us/149034 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/149035 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/149041 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/149042 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/149043 | Release Notes Vendor Advisory |
Configurations
Configuration 1 (hide)
|
History
18 Sep 2026, 17:31
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* |
|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.8 |
| First Time |
Apple ipados
Apple Apple iphone Os Apple macos |
|
| References | () https://support.apple.com/en-us/149034 - Release Notes, Vendor Advisory | |
| References | () https://support.apple.com/en-us/149035 - Release Notes, Vendor Advisory | |
| References | () https://support.apple.com/en-us/149041 - Release Notes, Vendor Advisory | |
| References | () https://support.apple.com/en-us/149042 - Release Notes, Vendor Advisory | |
| References | () https://support.apple.com/en-us/149043 - Release Notes, Vendor Advisory |
17 Sep 2026, 16:18
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-119 | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 8.4 |
Information
Published : 2026-09-14 21:17
Updated : 2026-09-18 17:31
NVD link : CVE-2026-84566
Mitre link : CVE-2026-84566
CVE.ORG link : CVE-2026-84566
JSON object : View
Products Affected
apple
- macos
- iphone_os
- ipados
CWE
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer