iPadOS 11.2.6 (build 15D100) is an official Apple over-the-air update for the iPad Pro (10.5-inch, WiFi), released on 2018-02-19T21:13:22Z. The update package is 1.17 GB. This is a delta (partial) update that requires 10.3.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: d4e04bd000bdb6c5f8ae1bf1494d55adcf2e0784.zip.