Apple released important updates this week. If you have one of these devices, update immediately, or sooner:
visionOS 2.1.1 — for Apple Vision Pro
iOS 18.1.1, iPadOS 18.1.1 — for Apple iPhones and iPads
iOS 17.2.2, iPadOS 17.7.2 — for older Apple iPhones and iPads
macOS Sequoia 15.1.1 — for Macs running macOS Sequoia
The updates correct security flaws in any application that has a web-based interface, including Safari, Apple Mail, Apple Messages, Photos, and lots of other things. WebKit, the library of routines at the heart of Safari, is also used by the Finder, Photos, Messages, etc.
Update immediately.