Apple has released iOS 26.2.1, an important update that all iPhone users should apply now. Here's what you need to know.

Recently, it looked like a minor iPhone update was coming, but then it vanished without trace. Now, it’s just gone live.

The new update includes a number of bug fixes, improved overall stability, and, most importantly, performance improvements for older devices including the iPhone 4s and iPad 2. iOS 8.1.1 is now ...