Bug is present in version 11.2.0
This fragment used to generate a HTML code for a webpage in which the Hyperlink
showed up as an active link when viewed in a web browser. Now, with Mathematica 11.2 the link is no longer active. Have I overlooked something?
Export["~/Desktop/test",
Notebook[{
Cell["testing", "Section"],
Cell[BoxData[ToBoxes[
Hyperlink[
"Back to Interesting Science", "http://www.bgc-jena.mpg.de"]]]]
}], "HTML"]