After installing a sharepoint instance(Sp Server standard 2010 Sp1 and Windows 2008 r2 server) i get some errors being detected by the health analyzer ; Web Applications using Claims authentication require an update
Category security: Explanation Web Applications using Claims authentication are at risk for a potential security vulnerability, which may allow users elevation of privileges. Remedy A security update is required on each server in the farm. For more information about this rule, see "http://go.microsoft.com/fwlink/?LinkID=184705".
it does take be to this update. But i don't know which update to use as i'm on a Windows 2008 r2 server? Any ideas how to fix these errors?
Thanks in Advance