iPadOS 11.2.6 (build 15D100) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2018-02-19T21:12:05Z. The update package is 1.05 GB. This is a delta (partial) update that requires 10.3.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 07f0c743f1d6e6b16e72949eb4fb126d0d454443.zip.