Description

This issue was addressed through improved state management. This issue is fixed in Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. Processing maliciously crafted web content may prevent Content Security Policy from being enforced.

INFO

Published Date :

2026-03-25T00:32:50.032Z

Last Modified :

2026-04-02T18:24:11.936Z

Source :

apple
AFFECTED PRODUCTS

The following products are affected by CVE-2026-20665 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-2026-20665.

URL Resource
https://nvd.nist.gov/vuln/detail/CVE-2026-20665 cve-icon
https://support.apple.com/en-us/126792 cve-icon cve-icon
https://support.apple.com/en-us/126793 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-2026-20665 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