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SharePoint Security Update

Microsoft announced a security advisory that affects many SharePoint deployments.

Recently Microsoft announced Security Advisory 2416728 (Vulnerability in ASP.NET) and SharePoint. The vulnerability affects the following SharePoint versions

• SharePoint 2010
• SharePoint Foundation 2010
• Microsoft Office SharePoint Server 2007
• Windows SharePoint Services 3.0
• Windows SharePoint Services 2.0

Microsoft has posted an out-of-band security update that should be applied ASAP on the SharePoint web front-end servers for affected deployments. The SharePoint team blog is the best source for more information:
SharePoint Team Blog