Microsoft has released MSXML 4.0 Service Pack 3 (Microsoft XML Core Services) Beta
MSXML 4.0 Service Pack 3 (SP3) is a complete replacement of MSXML 4.0 , MSXML 4.0 Service Pack 1 (SP1) and MSXML 4.0 Service Pack 2 (SP2). MSXML 4.0 SP3 provides a number of security and reliability bug fixes.MSXML 4.0 Service Pack 3 (Microsoft XML Core Services) Beta