You can control the iPhone through the Mac for activities like interacting with messages and other notifications, sending and receiving text and images, and changing audio playback as well as volume.
The Keychain system is now Passwords, a standalone app that can be used across macOS, iOS, iPadOS, visionOS, and even Windows. It can store account credentials, passwords, passkeys, Wi-Fi passwords, and verification codes.
Starting with macOS 15, when you drag and place a window somewhere on the desktop, it can automatically adjust to side-by-side tiles.
macOS 15 will support AAA titles like Resident Evil 2, Resident Evil: Biohazard, Control Ultimate Edition, The War Within, Prince of Persia: The Lost Crown and Assassin's Creed Shadows, Frostpunk 2, Palworld, Sniper Elite 4, RoboCop: Rogue City, and Wuthering Waves.
Macs will have Game Mode that improves frame rates and power management during gaming sessions.
macOS 15 developer beta is out now to Apple Developer Program members. The public beta will be released next month and the stable release will roll out in fall, 2024.
The new version of macOS will be compatible with the 2017 iMac Pro, 2018 Mac Mini, 2018 MacBook Pro, 2019 Mac Pro and 2019 iMac as well as Apple Silicon-powered Macs.
Apple Intelligence will be supported on iPhone 15 Pro, iPhone 15 Pro Max, and iPad and Mac with M1 SoC or later Apple chips.
iPhone mirroring will work only on Macs with Apple Silicon or Intel processors with T2 chip.