iPadOS 11.2.6 (build 15D100) is an official Apple over-the-air update for the iPad Air (WiFi), released on 2018-02-19T21:09:24Z. The update package is 509.28 MB. This is a delta (partial) update that requires 11.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 22a9418039c6c2c6d7a8142a0a546437c373f49d.zip.