Two weeks after the DarkSword iOS hacking tool was revealed, Apple is taking the rare step of pushing a security fix to older iOS 18 iPhones rather than just telling users to update to iOS 26, as it had previously done. (Which left millions of iOS 18 users vulnerable.) https://www.wired.com/story/apple-will-push-out-rare-backported-patches-to-protect-ios-18-users-from-darksword-hacking-tool/
Apple Will Push Out Rare ‘Backported’ Patches to Protect iOS 18 Users From DarkSword Hacking Tool

As DarkSword spreads, Apple tells WIRED it will enable iOS 18-specific fixes for millions of iPhone owners who remain on that iOS version rather than force them to update to iOS 26.

WIRED
This makes twice in one month that Apple has pushed patches for older versions of iOS in response to a sophisticated iPhone hacking technique in the wild, after backporting patches for iOS 17 devices to protect them from the Coruna iOS hacking toolkit. https://www.wired.com/story/coruna-iphone-hacking-toolkit-us-government/
A Possible US Government iPhone-Hacking Toolkit Is Now in the Hands of Foreign Spies and Criminals

A highly sophisticated set of iPhone hijacking techniques has likely infected tens of thousands of phones or more. Clues suggest it was originally built for the US government.

WIRED