Apple Releases visionOS 26.3.1 to Fix Multiview Flicker Issue in Apple TV App
Source: MacRumors
Apple today released visionOS 26.3.1, a minor update to the visionOS 26 operating system. It arrives two weeks after the launch of visionOS 26.3.

visionOS 26.3 can be downloaded on all Vision Pro headsets by navigating to the Settings app, selecting General, and choosing Software Update. To install an update, the Vision Pro headset needs to be removed, and a software progress bar is displayed on the exterior EyeSight display.
According to Apple’s release notes for the update, visionOS 26.3.1 fixes a flicker issue that could occur when watching sports content with MultiView in the Apple TV app.