Newspapers and internet message boards are full of conspiracy theories as to how Slobodan Milosevic may have met his end, and this Trojan horse exploits interest in the breaking news story in an attempt to fool people into infection.
You need to decide yourself on this one. The vulnerability is a serious problem -- we've seen over 200 different exploits -- but I don't think this is a time to panic.
It will be interesting to see if they decide to break the cycle and release a patch earlier in response to the increasing number of exploits of this problem.