MS08-037 : More entropy for the DNS resolverhttp://blogs.technet.com/srd/archive/2008/07/08/ms08-037-more-entropy-in-the-dns-resolver.aspxWe released security bulletin MS08-020 two months ago to improve the DNS transaction ID entropy. You can read more about the MS08-020 algorithm change in this blog entry . Increasing the entropy makes it more difficult for attackers to spoof DNS replies.en-USCommunityServer 2.1 SP1 (Build: 61025.2)