We made it easier to find tasks on boards with unread updates, particularly boards with a lot of columns where something may be out of view.
Orange arrows will show up on the left or right edge of your viewport, on desktop and mobile, if there is card with an orange highlight, indicating that something change about the card (including its position):

Clicking on the orange arrow will immediately scroll the viewport to bring the hidden update into view. It’s a nice little feature to make sure you don’t miss anything that you team does!