The Kunena team has announce the arrival of Kunena 6.4.13 [6.4.13] in stable which is now available for download as a native Joomla extension for J! 5.4.x/6.0.x./6.1.x. This version addresses most of the issues that were discovered in K 6.2 / K 6.3 / K 6.4 and issues discovered during the last development stages of K 6.0
Hint: This version is primarily intended to facilitate an upgrade if Joomla was first updated to version 6.1 before Kunena was up to dated.