I've been watching this story since it first appeared. A couple of people have asked about it - see the threads at
Yes, McAfee knows all about the DNSChanger Trojan and you are protected against it. Read the posts in the above threads, they should tell you what you need to know.
Edit : There's an update on the situation (June 28th) by Brian Krebs at
The cut-off for the 300,000 users who still haven't cleaned their machines is now imminent : in about 60 hours the replacement servers will be switched off and internet access for those users will disappear. Still, they've had plenty of warning.
The latest update on this is on the Computerworld site here.
Edit - And hey, look what I just found on the SiteAdvisor site : a handy check-your-PC-is-okay app.
Also a press release (well, a correction to an earlier press release). Which is mostly PR stuff, plus a link to that checker.