iPadOS 9.9.26.4.1 (build 23E6254) is an official Apple over-the-air update for the iPad Air 4 (Cellular), released on 2026-04-08T20:26:29Z. The update package is 7.06 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 69c4e6f3111a243eabd93d8e227587f6d26bd81b.zip.