This issue was addressed by restricting options offered on a locked device. This issue is fixed in iOS 16.4 and iPadOS 16.4. A person with physical access to an iOS device may be able to view the last image used in Magnifier from the lock screen.
| Software | From | Fixed in |
|---|---|---|
| apple / iphone_os | - | 16.4 |
| apple / ipados | - | 16.4 |