User blog comment:Meighan/Tracking Contributions: Wiki Activity/@comment-168424-20110915181118

See User blog:Dser/Update MediaWiki:Communitymessages-notice-msg or this comment to Sep 13 Technical Update. I always thought the default link in MediaWiki:Communitymessages-notice-msg went to Special:WikiActivity, but it apparently goes to Special:ActivityFeed, which is now a red link.