CVE-2026-20667

High

Description

A logic issue was addressed with improved checks. This issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3, watchOS 26.3. An app may be able to break out of its sandbox.

SeverityHigh
CVSS8.8
Exploit probability—
ProductApple Ipados
PublishedFeb 11, 2026
First seenFeb 11, 2026
Weakness typeCWE-693CWE-693

How to fix

Update
  • apple ipados26.3 or later
  • apple iphone_os26.3 or later
  • apple macos14.8.4, 15.7.4, 26.3 or later
  • apple watchos26.3 or later

Affected products

ProductAffected versionsFixed in
apple ipadosv < 26.326.3
apple iphone_osv < 26.326.3
apple macosv < 14.8.4, 15.0 ≤ v < 15.7.4, 26.0 ≤ v < 26.314.8.4, 15.7.4, 26.3
apple watchosv < 26.326.3

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