Confluence verisons

Server	6.8.0 - 7.12.2
Cloud	In our future plan.

Browsers

Chrome	Tested, supported.
Edge	Tested, supported.
Firefox	Tested, supported.
Safari	Tested, supported. Known issue(s): While you navigate to and the focus is in the Issue type or the Project column the cursor will appear in the next cell. Even so you can use keyboard to change these values.
Explorer	We can not guarantee the proper behavior in case of Internet Explorer.