Office 2013 Service Pack 1

Office 2013 Service Pack 1 coming early next year

http://blogs.office.com/b/office-news/archive/2013/11/20/office-2013-service-pack-1-coming-early-next-year.aspx

Early next year MS will release Service Pack 1 (SP1) for the 2013 set of products including Office, SharePoint and Exchange. SP1 will deliver performance enhancements, feature updates and improve compatibility with Windows 8.1.