iPadOS 9.9.26.3.1 (build 23D8133) is an official Apple over-the-air update for the iPad Air 3 (Cellular), released on 2026-03-04T18:53:30Z. The update package is 6.91 GB. This is a delta (partial) update that requires 12.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 578c028021e03424adfe635b40b318c984a22ad5.zip.