MacRumors published a story that Apple has released iOS 14.4 and iPadOS 14.4 with new camera warnings and bug fixes.

Apple Releases iOS 14.4 and iPadOS 14.4 With New Camera Warnings and Bug Fixes

Apple today released iOS and iPadOS 14.4, the fourth major updates to the iOS 14 operating system that was initially released in September. iOS and iPadOS 14.4 come more than a month after the release of iOS and iPadOS 14.3, updates that brought new emojis, Intercom support, and more. The iOS and iPadOS 14.4 updates can be downloaded for free and the software is available on all eligible devices over-the-air in the Settings app. To access the new software, go to Settings > General > Software Update. iOS 14.4 allows the camera to recognize smaller QR codes, and there's a feature for specifying a device type for third-party Bluetooth-connected audio devices so that Headphone Audio Level measurements can be taken correctly.

Apple Releases iOS 14.4 and iPadOS 14.4 With New Camera Warnings and Bug Fixes