May 28, 2025—KB5058481 (OS Build 19045.5917) Preview Release Date: 5/28/2025 Version: OS Build 19045.5917 Highlights [Calendar flyout] Brings back the clock view that displays seconds onto the calendar that was once removed. This feature is rolling out gradually. This means that users receive the updates at different times, and it might not be immediately available to all users. Enhances the Rich Calendar feature by extending the upcoming events period to 30 days. Adds description text for the Weather button in the Rich Calendar feature. May 28, 2025—KB5058481 (OS Build 19045.5917) Preview - Microsoft Support
