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—
Product
Apple 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
| Product | Affected versions | Fixed in |
|---|---|---|
| apple ipados | v < 26.3 | 26.3 |
| apple iphone_os | v < 26.3 | 26.3 |
| apple macos | v < 14.8.4, 15.0 ≤ v < 15.7.4, 26.0 ≤ v < 26.3 | 14.8.4, 15.7.4, 26.3 |
| apple watchos | v < 26.3 | 26.3 |
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