User blog comment:Dopp/Technical Update: October 4, 2011/@comment-876022-20111004191219

Quick question, what happened to the RSS tags? They no longer work as of yesterday.

This is what I mean (My userpage example): Invalid tag extension name: rss.

Odd thing is that they appear to work in comments and in the previews, but at the moment, are only showing: long|date|max=5. Odd bug.