high8.8
CVE-2026-20667
A logic issue was addressed with improved checks.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Ipados | before 26.3 |
| Apple | Iphone Os | before 26.3 |
| Apple | Macos | before 14.8.4 from 15.0 before 15.7.4 from 26.0 before 26.3 |
| Apple | Watchos | before 26.3 |