Computerworld [1]: "Microsoft said its Internet Information Server (IIS) is 
as secure as comparable products from other vendors following a Gartner 
recommendation that companies hit by the Nimda and Code Red worms look at 
alternatives to IIS."

[1] <http://computerworld.com/nlt/1%2C3590%2CNAV47_STO64226_NLTAM%2C00.html>