Apple today provided public beta testers with the third release of an upcoming macOS Tahoe 26.4 update for testing purposes. The public beta comes a week after Apple seeded the second beta. After signing up for beta testing on Apple's beta site, public beta testers can download the updates using the Software Update section in the settings app for each update. macOS Tahoe 26.4 includes several new features.

Apple's press release and marketing materials for the new Studio Display and Studio Display XDR models do not mention which chips are inside the monitors, but MacRumors has confirmed this information in the latest Studio Display firmware. The firmware reveals that the second-generation Studio Display is equipped with an A19 chip, while the Studio Display XDR has an A19 Pro chip, according to code reviewed by MacRumors contributor Aaron Perris.

Apple today released macOS Tahoe 26.3.1, a minor update to the macOS Tahoe operating system that came out last September. macOS Tahoe 26.3.1 comes three weeks after Apple launched macOS Tahoe 26.3. Mac users can download the new software by opening up the System Settings app and navigating to the Software Update section. According to Apple's release notes for the update, it adds support for the new Studio Display and Studio Display XDR. Apple has also released a firmware update for the new displays.

Apple calls the new Studio Display XDR the world's best display for pros.

Apple today released iOS 26.3.1 and iPadOS 26.3.1, minor updates to the iOS 26 and iPadOS 26 operating systems. The software comes three weeks after Apple released iOS 26.3 and iPadOS 26.3. The new software can be downloaded on eligible iPhones and iPads over-the-air by going to Settings > General > Software Update. According to Apple's release notes, the update adds support for the new Studio Display and Studio Display XDR, and it includes unspecified bug fixes.

Apple's press release and marketing materials for the new Studio Display and Studio Display XDR models do not mention which chips are inside the monitors, but MacRumors has confirmed this information in the latest Studio Display firmware. The firmware reveals that the second-generation Studio Display is equipped with an A19 chip, while the Studio Display XDR has an A19 Pro chip, according to code reviewed by MacRumors contributor Aaron Perris.