The latest Checkbox version, 2017 Q2, has been released to Checkbox Online (hosted) customers on June 14th.

Version 2017 Q2 should be released to Server customers within a couple of days after the Checkbox Online release, barring any major issues.

You can find a complete list of release notes for this update here:

If you have any questions or concerns about the release, or are experiencing any issues related to the update, please contact our Support Team.