CVE-2026-20698

The issue was addressed with improved memory handling. This issue is fixed in iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. An app may be able to cause unexpected system termination or corrupt kernel memory.
References
Link Resource
https://support.apple.com/en-us/126792 Release Notes Vendor Advisory
https://support.apple.com/en-us/126794 Release Notes Vendor Advisory
https://support.apple.com/en-us/126797 Release Notes Vendor Advisory
https://support.apple.com/en-us/126798 Release Notes Vendor Advisory
https://support.apple.com/en-us/126799 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:tvos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*

History

26 Mar 2026, 20:16

Type Values Removed Values Added
First Time Apple watchos
Apple tvos
Apple iphone Os
Apple visionos
Apple ipados
Apple
Apple macos
CPE cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.8
CWE CWE-119
CWE-787
References () https://support.apple.com/en-us/126792 - () https://support.apple.com/en-us/126792 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/126794 - () https://support.apple.com/en-us/126794 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/126797 - () https://support.apple.com/en-us/126797 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/126798 - () https://support.apple.com/en-us/126798 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/126799 - () https://support.apple.com/en-us/126799 - Release Notes, Vendor Advisory

25 Mar 2026, 01:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-03-25 01:17

Updated : 2026-03-26 20:16


NVD link : CVE-2026-20698

Mitre link : CVE-2026-20698

CVE.ORG link : CVE-2026-20698


JSON object : View

Products Affected

apple

  • watchos
  • iphone_os
  • visionos
  • tvos
  • ipados
  • macos
CWE
CWE-787

Out-of-bounds Write

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer