The issue was addressed with improved memory handling. This issue is fixed in macOS Tahoe 26.3, iOS 18.7.5 and iPadOS 18.7.5, visionOS 26.3, iOS 26.3 and iPadOS 26.3, Safari 26.3. A remote attacker may be able to cause a denial-of-service.
| Software | From | Fixed in |
|---|---|---|
| apple / safari | - | 26.3 |
| apple / ipados | - | 18.7.5 |
| apple / ipados | 26.0 | 26.3 |
| apple / iphone_os | - | 18.7.5 |
| apple / iphone_os | 26.0 | 26.3 |
| apple / macos | - | 26.3 |
| apple / visionos | - | 26.3 |