Description

The issue was addressed with improved memory handling. This issue is fixed in Safari 26.4, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. A malicious website may be able to process restricted web content outside the sandbox.

INFO

Published Date :

2026-03-25T00:32:24.848Z

Last Modified :

2026-04-02T18:19:42.954Z

Source :

apple
AFFECTED PRODUCTS

The following products are affected by CVE-2026-28859 vulnerability.

Vendors Products
Apple
  • Ios And Ipados
  • Ipados
  • Iphone Os
  • Macos
  • Safari
  • Tvos
  • Visionos
  • Watchos
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-28859.

URL Resource
https://nvd.nist.gov/vuln/detail/CVE-2026-28859 cve-icon
https://support.apple.com/en-us/126792 cve-icon cve-icon
https://support.apple.com/en-us/126794 cve-icon cve-icon
https://support.apple.com/en-us/126797 cve-icon cve-icon
https://support.apple.com/en-us/126798 cve-icon cve-icon
https://support.apple.com/en-us/126799 cve-icon cve-icon
https://support.apple.com/en-us/126800 cve-icon cve-icon
https://webkitgtk.org/security/WSA-2026-0002.html cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-28859 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