Studio Display Flicker Persists After macOS Tahoe 26.1 and 26.2, Worsens for Some Users

Overview

• macOS Tahoe introduced an intermittent flicker on Studio Display units connected to Macs.
• The issue persists through versions 26.1 and 26.2, with reports saying it has worsened in recent days.
• MacRumors reproduced the behavior on a MacBook Pro paired with a Studio Display.
• Users most often see brief flashes when switching to stark white content or scrolling light webpages, sometimes in repeated bursts.
• Complaints suggest some non-Apple external monitors are also affected, pointing to a software or firmware cause rather than hardware.