CVE-2026-84564

An uninitialized memory issue was addressed with improved memory initialization. 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. Processing a maliciously crafted image may result in disclosure of process 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/149036 Release Notes Vendor Advisory
https://support.apple.com/en-us/149037 Release Notes Vendor Advisory
https://support.apple.com/en-us/149038 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)

OR cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*

History

18 Sep 2026, 17:29

Type Values Removed Values Added
First Time Apple watchos
Apple ipados
Apple
Apple macos
Apple visionos
Apple tvos
Apple iphone Os
CPE cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
References () https://support.apple.com/en-us/149034 - () https://support.apple.com/en-us/149034 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/149035 - () https://support.apple.com/en-us/149035 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/149036 - () https://support.apple.com/en-us/149036 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/149037 - () https://support.apple.com/en-us/149037 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/149038 - () https://support.apple.com/en-us/149038 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/149041 - () https://support.apple.com/en-us/149041 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/149042 - () https://support.apple.com/en-us/149042 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/149043 - () https://support.apple.com/en-us/149043 - Release Notes, Vendor Advisory

17 Sep 2026, 16:18

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 4.3
CWE CWE-457

Information

Published : 2026-09-14 21:17

Updated : 2026-09-18 17:29


NVD link : CVE-2026-84564

Mitre link : CVE-2026-84564

CVE.ORG link : CVE-2026-84564


JSON object : View

Products Affected

apple

  • macos
  • iphone_os
  • watchos
  • ipados
  • tvos
  • visionos
CWE
CWE-457

Use of Uninitialized Variable