Reprinted from TidBITS by permission; reuse governed by Creative Commons license BY-NC-ND 3.0. TidBITS has offered years of thoughtful commentary on Apple and Internet topics. For free email subscriptions and access to the entire TidBITS archive, visit http://www.tidbits.com/ OS 26.3.1 Adds Studio Display Support, Fixes Bugs Adam Engst Apple has released updates to [1]macOS 26.3.1 Tahoe, [2]iOS 26.3.1, and [3]iPadOS 26.3.1 to add support for the new Studio Display and Studio Display XDR (see '[4]Apple Introduces Studio Display XDR and Refreshes Studio Display,' 3 March 2026) and fix unspecified bugs. [5]Howard Oakley reports that only Passwords and Safari received version number bumps, suggesting that they were the recipients of the bug fixes. [6]visionOS 26.3.1, the remaining operating system that received an update, 'fixes a flicker issue that can occur when watching sports with MultiView in the Apple TV app.' Obviously, if you've ordered a new Studio Display or Studio Display XDR, you should install these updates before you attempt to connect the display. And if you have a Vision Pro, you may as well install visionOS 26.3.1. Otherwise, given that there are [7]no security fixes and Apple hasn't explained what bugs were fixed, I can't see any urgency to installing these updates. It's probably worth doing the next time it seems convenient, but I doubt anyone would suffer if they just waited until OS 26.4. References 1. https://support.apple.com/en-us/122868 2. https://support.apple.com/en-us/123075 3. https://support.apple.com/en-us/123074 4. https://tidbits.com/2026/03/03/apple-introduces-studio-display-xdr-and-refreshes-studio-display/ 5. https://eclecticlight.co/2026/03/04/apple-has-released-macos-tahoe-26-3-1/ 6. https://support.apple.com/en-us/123024 7. https://support.apple.com/en-us/100100 .