If your iPhone X is experiencing touch issues with the display you may be able to get it repaired for free. Also, some MacBook Pro are affected by problematic SSDs that can also be replaced.
In what continues to be the worst kept secret: Apple has announced it's Sept iPhone event. It is almost guaranteed that new iPhones will be released and the Apple Watch 4 is also strongly rumoured.
Apple has released macOS High Sierra 10.13.5 which primarily adds Messages in iCloud support, but it also includes some enterprise and security updates. You can download and install it from the Mac App Store now.