iOS 11.3 will likely release without support for the Messages in Cloud feature and AirPlay 2.
Messages
Apple acknowledges a bug that lets Siri read out hidden notifications, a fix is coming soon
A bug in iOS 11 that lets Siri read out hidden notifications will be fixed.
iOS 11 privacy bug allows Siri to read out hidden message notifications on a locked device
Brazilian outlet Mac Magazine today reported (Google Translate) on a newly-discovered privacy bug (it affects all iOS 11 versions, including the upcoming iOS 11.3 update) that allows Siri to read hidden notifications from messaging apps on a locked device.
How to prevent HomePod from accessing Contacts, Messages, Reminders & Notes
Learn how to turn off personal requests on your HomePod if you do not want it to access and speak information related to your Contacts, Messages, and similar other sensitive services.
How to turn off notifications for specific message conversations on iPhone, iPad, and Mac
Learn how to silence new text notifications for specific contacts or group chats in the built-in Messages app on your iPhone, iPad, or Mac to reduce daily distractions.
Hands-on with iOS 11.3: new Animoji, Health records, ARKit 1.5, Messages on iCloud, AirPlay 2, and more
iOS 11.3 has been released in the first developer beta ahead of a full release this spring. Apple previewed it ahead of time, teasing many new features. From AirPlay 2 to Messages on iCloud, to new Animoji, Health records, and more, we've now gone hands-on with everything new you can expect in iOS 11.3.
iOS 11.3 developer beta brings back the sought-after Messages on iCloud feature
If you're worried about losing your multi-year Messages archive or need to be able to instantly delete a text or iMessage from all your devices at once, iOS 11.3 has you covered!
The developer preview of iOS 11.3 is now available
Apple today previewed all-new battery and CPU throttling features and other enhancements coming to iPhone, iPad and iPod touch this spring with iOS 11.3. Registered developers and members of the paid Apple Developer Program can now install the iOS 11.3 beta and test-drive the new features.
Apple previews iOS 11.3: battery management, new Animoji, vertical ARKit & more
Apple today previewed some of the new features and enhancements coming to iPhone, iPad and iPod touch this spring with iOS 11.3, including a new battery health section, the ability to disable CPU throttling and adjust power management features, and much more.
iOS 11.2.5 release notes & security fixes
On Tuesday, January 23, 2017, Apple released iOS 11.2.5 for iPhone, iPad and iPod touch.
How to copy an SMS, MMS or iMessage on your iPhone and iPad
Learn how to copy SMS texts, MMS messages or iMessages from Apple's Messages app on iPhone and paste the whole message or some text into another app.
A fix for ChaiOS Messages bug will arrive next week
A fix for the ChaiOS bug that lets pranksters freeze iPhones, iPads and Macs by sending a maliciously crafted link as an attachment in a text or iMessage will be delivered next week.