Description

The issue was addressed with improved memory handling. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, visionOS 26.3. Processing maliciously crafted web content may lead to an unexpected process crash.

INFO

Published Date :

2026-02-11T22:59:05.483Z

Last Modified :

2026-04-02T18:26:34.812Z

Source :

apple
AFFECTED PRODUCTS

The following products are affected by CVE-2026-20644 vulnerability.

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

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-20644.

URL Resource
https://nvd.nist.gov/vuln/detail/CVE-2026-20644 cve-icon
https://support.apple.com/en-us/126346 cve-icon cve-icon
https://support.apple.com/en-us/126347 cve-icon cve-icon
https://support.apple.com/en-us/126348 cve-icon cve-icon
https://support.apple.com/en-us/126353 cve-icon cve-icon
https://support.apple.com/en-us/126354 cve-icon cve-icon
https://webkitgtk.org/security/WSA-2026-0001.html cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-20644 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