CNET

iOS 26.4.1 Will Automatically Enable This iPhone Security Feature

"This update provides bug fixes for your iPhone," Apple wrote in the update's release notes. While it's unclear which bugs iOS 26.4.1 fixes, the update does appear to enable Stolen Device Protection on iPhones that don't have the security feature on already.
Redmond Pie

Download: iOS 26.4.1 IPSW Links, OTA Update Released For iPhone And iPad

You can now download iOS 26.4.1 IPSW links and OTA update for iPhone alongside iPadOS 26.4.1 for iPad. Here are the details on today’s release.

iOS 26.4.1 Release: Crucial iPhone Feature Update Arrives, But No Security Fix

Here it is, an iPhone update that has landed just over two weeks since the last iPhone release, unexpectedly landing midweek. Here’s all you need to know.
CNET on MSN

iOS 26.4.1 isn't a big update, but download it anyway

iOS 26.4.1 Isn't a Big Update, but Download It Anyway

Apple's iOS 26.5 Beta 3 Update for iPhone Rolls Out With Stability Improvements, Bug Fixes

Apple says iOS 26.5 Beta 3 is compatible with all of the iPhone models that have received the stable iOS 26 update.

Apple Seeds Second iOS 26.5 and iPadOS 26.5 Betas to Developers

Apple today seeded the second betas of upcoming iOS 26.5 and iPadOS 26.5 updates to developers for testing purposes, with the software coming two weeks after Apple released updated first betas. Registered developers can download the betas from the Settings app on the iPhone or iPad by going to the General section and selecting Software Update.