Exchange 2010 SP1 Rollup 1 has been released to the public. This rollup package contains hotfixes that have been released since SP1 had been released. It contains the following:

• 2028967 (http://support.microsoft.com/kb/2028967/ ) Event ID 3022 is logged and you still cannot replicate a public folder from one Exchange Server 2010 server to another

• 2251610 (http://support.microsoft.com/kb/2251610/ ) The email address of a user is updated unexpectedly after you run the Update-Recipient cmdlet on an Exchange Server 2010 server

• 978292 (http://support.microsoft.com/kb/978292/ ) An IMAP4 client cannot send an email message that has a large attachment in a mixed Exchange Server 2010 and Exchange Server 2003 environment

• 982004 (http://support.microsoft.com/kb/982004/ ) Exchange Server 2010 users cannot access the public folder

• 983549 (http://support.microsoft.com/kb/983549/ ) Exchange Server 2010 removes the sender’s email address from the recipient list in a redirected email message

• 983492 (http://support.microsoft.com/kb/983492/ ) You cannot view updated content of an Exchange Server 2010 public folder