Description

An out-of-bounds read issue was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3. An attacker may be able to cause unexpected system termination or read kernel memory.

INFO

Published Date :

2026-02-11T22:58:16.266Z

Last Modified :

2026-04-02T18:13:36.594Z

Source :

apple
AFFECTED PRODUCTS

The following products are affected by CVE-2026-20620 vulnerability.

Vendors Products
Apple
  • Macos
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-20620.

URL Resource
https://support.apple.com/en-us/126348 cve-icon cve-icon
https://support.apple.com/en-us/126349 cve-icon cve-icon
https://support.apple.com/en-us/126350 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact