ASP.NET Module to Resolve Canonicalization Issue
We've released an ASP.NET ValidatePath Module that takes care of the recent canonicalization issues that were initially reported on NTBugtraq. If you're not familiar with the vulnerability, you can read about it on our security site. The two solutions that we're currently recommending can be found in knowledge base articles 887289 and 887459. If you run any ASP.NET applications, you'll want to check these out.