“A new quest has arrived in Frostbluff called Stolen Sweets,” SSG said. “Visit snowy locations throughout Middle-earth to recover stolen treats for the poor children of Winter-home, and earn the rewards of a white Yule Rabbit and the title ‘Bringer of Sweets!'”
The small update also fixed a pesky chat issue, handed out a new mount for completing an Isengard meta deed, placed a cap on festival Festivity tokens, and allowed for even more diacritics for chat and names.
Source: Patch notes. Thanks, Tanek!