This was addressed with additional checks by Gatekeeper on files downloaded from an iCloud shared-by-me folder. This issue is fixed in macOS Ventura 13.3, iOS 16.4 and iPadOS 16.4. A file from an iCloud shared-by-me folder may be able to bypass Gatekeeper.
| Software | From | Fixed in |
|---|---|---|
| apple / iphone_os | - | 16.4 |
| apple / ipados | - | 16.4 |
| apple / macos | - | 13.3 |