iOS 26.5 won’t let users downgrade to prior update any longer

Apple shipped iOS 26.5 to last week, and now in the last 24 hours, it has stopped signing iOS 26.4.2—blocking downgrades to the last update.

iOS 26.5—Apple Just Gave iPhone Users 60 Reasons To Update Now

Apple has released iOS 26.5, fixing a hefty list of over 60 security flaws, many of which are serious. Here's what you need ...
OS X Daily

Important Security Updates to iOS 15, iOS 16, iOS 17, and iOS 18 Available for Older iPhone & iPad Models

Apple has released an array of new system software updates for older model iPhone and iPad hardware, alongside the iOS 26.5 ...
Macworld

If you’re not running iOS 26 yet, here’s why you need to update right now

Macworld emphasizes that iOS 26 is essential for iPhone security, as Apple no longer provides critical security patches for older iOS versions. The upcoming iOS 26.4 update introduces Siri 2.0 powered ...