An article's Published date is displayed incorrectly on the KB homepage.
Steps to Reproduce
Navigate to Knowledge > Administration > Properties.
Check the Show publish date in knowledge search results option.
Create a new KB record and approve it so that it is published and appears on the KB homepage.
Search for this newly created KB on the KB homepage.
Note that the Published date is wrong.
There is no known workaround for this issue. If you are able to upgrade, review the Fixed In field to determine the versions that have a permanent fix to this issue.
Related Problem: PRB636514