This patch focuses primarily on bug fixes and quality of life updates and also features Tutorial Challenges for new players. In addition, they've brought back an old favorite, Shotties & Snipers, as the first of three Holiday Events that will reward a special Festive Set. 

Servers will be coming offline on December 7th at 12:00pm Pacific and will remain down for approximately 5 hours. 

Read all the details over at h1z1.com