iPadOS 18.7.8 (build 22H352) is an official Apple over-the-air update for the iPad Pro 3 (11-inch, Cellular, 1TB Model), released on 2026-04-22T17:22:54Z. The update package is 5.79 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: 51709f02f5347ddf9fca7261a8b238427fdc2a6e.zip.