iPadOS 18.7.3 (build 22H217) is an official Apple over-the-air update for the iPad Pro (12.9-inch, Cellular) (5th generation), released on 2025-12-12T18:07:43Z. The update package is 5.87 GB. This is a delta (partial) update that requires 14.8 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b6d1fc6a1a4785bcb45724ce895d1d82a6d60edf.zip.