952935 (http://support.microsoft.com/kb/952935/ ) A software update is available that provides the log tracing feature for the LogTruncator tag in Exchange Server 2007

954639 (http://support.microsoft.com/kb/954639/ ) Exchange Information Store service stops responding intermittently on an Exchange 2007 server

955480 (http://support.microsoft.com/kb/955480/ ) Meeting requests from external senders are displayed as Busy instead of Tentative in an Exchange 2007 environment

956633 (http://support.microsoft.com/kb/956633/ ) User calendar permissions are removed after you run the Set-MailboxCalendarSettings cmdlet in an Exchange Server 2007 environment

957640 (http://support.microsoft.com/kb/957640/ ) The "test-*" command fails when you run it on a site that contains only CAS roles in an Exchange 2007 environment

958239 (http://support.microsoft.com/kb/958239/ ) Exchange Server 2007 does not generate an event log message for public folder replication messages even though a property validation exception is thrown and the replications do not occur

958881 (http://support.microsoft.com/kb/958881/ ) All HTML content in attachment files of messages is run through an HTML filter when you open or save the attachment by using Outlook Web Access (OWA)

958938 (http://support.microsoft.com/kb/958938/ ) The importance attribute of a message is lost when an Exchange 2007 user accesses a high-importance message or a low-importance message from Exchange Server 2007 by using a non-Outlook POP3 client or IMAP4 client

959510 (http://support.microsoft.com/kb/959510/ ) A meeting request that is sent from OWA causes a "553 5.0.0 Message-Id header line format error" NDR message in an Exchange Server 2007 environment

959748 (http://support.microsoft.com/kb/959748/ ) An account with the "Exchange View-Only Administrator" permission can review user mailbox contents by using an administrative application in Exchange Server 2007

959861 (http://support.microsoft.com/kb/959861/ ) Some clients cannot connect to back-end Exchange Server 2003 IMAP servers after Exchange 2007 Service Pack 1 RU2 is applied

959990 (http://support.microsoft.com/kb/959990/ ) An error occurs when you try to update a recurring appointment by using an Outlook client that is connected to an Exchange 2007 server

960178 (http://support.microsoft.com/kb/960178/ ) You receive an NDR when you send an e-mail using OWA Premium and the ANR cache if the Exchange organization name has more than one space

960354 (http://support.microsoft.com/kb/960354/ ) Edge Attachment Filtering does not honor the ExceptionConnectors value in Exchange Server 2007

960367 (http://support.microsoft.com/kb/960367/ ) Error message when you run the Export-Mailbox command on a folder that has more than 5000 items in Exchange 2007: "-1056749164"

960495 (http://support.microsoft.com/kb/960495/ ) The Information Store service crashes continuously on an Exchange Server 2007 server

960633 (http://support.microsoft.com/kb/960633/ ) The Microsoft Exchange Information Store service crashes on an Exchange Server 2007 that has the mailbox server role installed

960703 (http://support.microsoft.com/kb/960703/ ) Extended characters are replaced by question marks when you send an e-mail message that contains extended ASCII characters by using an IMAP4 client in Exchange 2007

960775 (http://support.microsoft.com/kb/960775/ ) You receive a "Message too large for this recipient" NDR that has the original message attached after you restrict the Maximum Message Send Size value in Exchange Server 2007

960869 (http://support.microsoft.com/kb/960869/ ) A queue that has multiple connections cannot enter a Retry state in Exchange Server 2007

961152 (http://support.microsoft.com/kb/961152/ ) The Exchange information store service (Store.exe process) crashes intermittently when you migrate user data from Lotus Notes to Exchange Server 2007

961347 (http://support.microsoft.com/kb/961347/ ) Error message when you export an Exchange 2007 mailbox to a .pst file and a filter is defined: "Export-Mailbox : Error was found for <username> (<SMTP address>)"

961443 (http://support.microsoft.com/kb/961443/ ) Users cannot use Outlook Web Access for Exchange Server 2007 to open an address book

961524 (http://support.microsoft.com/kb/961524/ ) Some journal messages are stuck in the Submission queue in Exchange Server 2007

961606 (http://support.microsoft.com/kb/961606/ ) After you apply Rollup Update 5 for Exchange Server 2007 S961606, Outlook Web Access users find the font size of plain text messages is extremely small when they use some third-party Web browsers

961693 (http://support.microsoft.com/kb/961693/ ) Japanese (1 byte Kana) characters in the subject and display name are corrupted when you try to reply or forward task requests or calendar items in Outlook client

962235 (http://support.microsoft.com/kb/962235/ ) The date and time information for a "Follow Up" flag is missing if an Exchange 2007 user sends a message to an external recipient

966535 (http://support.microsoft.com/kb/966535/ ) Duplicate messages are sent to an external recipient if the recipient is included in multiple distribution lists in an Exchange Server 2007 environment

967038 (http://support.microsoft.com/kb/967038/ ) Many log entries are generated in Exchange Server 2007 if you turn on the Exchange log to audit the logons that do not use the primary account for shared resource mailboxes

967097 (http://support.microsoft.com/kb/967097/ ) Users may receive duplicate calendar items for the updated instance on mobile devices

967109 (http://support.microsoft.com/kb/967109/ ) A delegate cannot accept a meeting request for an online meeting in an Exchange Server 2007 environment

967255 (http://support.microsoft.com/kb/967255/ ) Only the tracing information of the last user is logged when you configure Exchange Server 2007 to trace multiple users at the same time

968310 (http://support.microsoft.com/kb/968310/ ) Many log entries are generated on an Exchange Server 2007 computer when you enable the Exchange log to audit user logons that do not use the primary account for their mailbox

968352 (http://support.microsoft.com/kb/968352/ ) The W3wp.exe process crashes when you use the Italian version of the spelling checker on a message in Outlook Web Access in Exchange 2007

968589 (http://support.microsoft.com/kb/968589/ ) The managed policy does not work if the ptagProvisionedFid attribute is missing in Exchange Server 2007

968673 (http://support.microsoft.com/kb/968673/ ) The EdgeTransport.exe file of Exchange 2007 servers crashes continuously and Event ID 10003 and Event ID 5000 occur

968745 (http://support.microsoft.com/kb/968745/ ) Incomplete tasks show in the Complete tasks view in OWA 2007 in an Exchange 2007 environment

968966 (http://support.microsoft.com/kb/968966/ ) Many log entries are generated in Exchange Server 2007 if you turn on the Exchange log to audit administrator logons that do not use the primary account for mailboxes

969690 (http://support.microsoft.com/kb/969690/ ) Unresolved sender for delivery status notifications after applying update rollup 7 for Exchange Server 2007 Service Pack 1

970687 (http://support.microsoft.com/kb/970687/ ) A search operation in Outlook does not return a correct result if there is a corrupted HTML message in the target folder in an Exchange Server 2007 environment