iOS 11.2.6 (build 15D100) is an official Apple over-the-air update for the iPhone SE, released on 2018-02-19T21:14:51Z. The update package is 28.59 MB. This is a delta (partial) update that requires 11.2.5 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 6d247537ab8f2c2825158d14ab29329fdb58efc9.zip.