CVE-2026-20698

HIGH SEVERITY

CVSS Score & Metrics

Base Score

7.8 / 10

Vector String

                                        CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H                                    

Vulnerability Description

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.

Vulnerability Details

Published Date

March 25, 2026

Last Modified

March 26, 2026

CWE ID

CWE-787

Source

NVD

Vendor

Apple

Product

iOS and iPadOS, macOS, tvOS, visionOS, watchOS

External References

https://support.apple.com/en-us/126792
https://support.apple.com/en-us/126794
https://support.apple.com/en-us/126797
https://support.apple.com/en-us/126798
https://support.apple.com/en-us/126799

CVE-2026-20698

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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