Search Ry'Gorr supply crates, which can be found inside the Ruins
Speak with Jelgith at ( 110, -345, -622 ) /waypoint 110, -345, -622
Find a coldain scout
Speak with Scout Drevill at ( -749, 317, -0 ) /waypoint -749, 317, -0.18
Kill Ry'Gorr winter scouts for clues of their plans. Note: you might need to kill many Winter Scouts to get your update, and you do not get a message saying "update not found" when you kill them, so keep killing until you get your ding.