The following updates planned for the week beginning 06 December 2015 have been deployed for all Atlassian Cloud customers:

• • Confluence 6.0.0-OD-2015.50
  • JIRA Service Desk 3.1.0-OD-07
  • Bamboo 5.10-OD-10-008

Take a look at the 06 December to 12 December upgrade history for details.