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List of issues that the service pack fixes
302935 Exchange Server 5.5 or Exchange Server 2003 may return truncated message text if the CDO application is running as a service
821595 Blind carbon copy (Bcc) information can be seen in embedded e-mail in Exchange Server 5.5 or in Exchange Server 2003
823515 The POP service stops unexpectedly on your front-end Exchange 2000 Server or Exchange Server 2003 computer
823799 Forwarded message may be discarded as a duplicate in Exchange Server 5.5 or in Exchange Server 2003
829989 A message that is sent repeatedly through Exchange Connector for Lotus Notes develops text formatting problems
830369 The X.400 connector does not add an entry to the message tracking log when you forward an e-mail message from Exchange 2000 Server to another mail server through an X.400 connector
831260 "\WINNT\SYSTEM32\CONFIG\SYSTEM is corrupt" error message when you try to restart your Exchange 2000 server or your Exchange Server 2003
833607 The Microsoft Exchange Information Store service uses 100 percent of the CPU resources on an Exchange 2000 Server or an Exchange Server 2003
833745 Exchange Server 2003 Always-up-to-date Notifications do not work with your mobile device
834320 Cannot delete an attachment from a custom form in Outlook Web Access in Exchange 2000 or in Exchange 2003
835643 Attachments with file names that contain extended ASCII characters cannot be retrieved by using the FETCH (BODYSTRUCTURE) command in Exchange 2000 Server or in Exchange Server 2003
835992 An e-mail message may not be formatted correctly when a recipient sends the e-mail message from an Exchange Server 2003 computer to another Exchange recipient
836857 E-mail message moves to the Drafts folder when you try to send it by using Outlook Web Access for Exchange Server 2003
836862 A CDO thread may go into an infinite loop when you try to programmatically create an appointment in Exchange Server 5.5 or in Exchange Server 2003
836883 Error code 0x80040301 appears when you try to move a mailbox in Exchange 2000 Server or in Exchange Server 2003
837041 Recipient Update Service in Exchange Server 2003 may generate multiple incorrect X.400 proxy addresses
837893 The ChangeBy field is not updated correctly in Exchange 2000 Server or in Exchange Server 2003
838415 You cannot view an e-mail attachment by using Outlook Web Access in Exchange Server 2003
838644 Messages in the deferred delivery queue cause performance problems on an Exchange 2000 or Exchange 2003 computer
838922 An Exchange 2000 Server or Exchange Server 2003 cluster node fails over and the HTTP service stops when you add more than 28 host headers in Internet Services Manager
839138 The Message Transfer Agent service continues to accept messages after the hard disk that contains the MTADATA folder fails in Exchange Server 5.5 or in Exchange Server 2003
839316 Appointments that are rendered by Cdohtml.dll are wrong by one hour during October 2004 for the 'GFT' time zone in Exchange 2000 Server or in Exchange Server 2003
839483 Validation of cryptographic signatures does not complete correctly in a transport event sink on Exchange 2000 Server or on Exchange Server 2003
840055 Store stops responding in Exchange 2000 Server or in Exchange Server 2003
840123 The Microsoft Exchange Information Store service crashes when an Internet Message Access Protocol, Version 4rev1 user tries to list public folders from a server that is running Exchange Server 2003
840504 A memory leak may occur in a customized program if the MAPILogon function and the MAPILogoff function are continuously called for Exchange 2000 Server or Exchange Server 2003 mailboxes
840668 Many Lotus Notes proxy addresses appear in the properties of a user account in a domain where Exchange Server 2003 is installed
840719 An external e-mail account can send e-mail messages to a distribution group in an Exchange server
841443 The message class of a freedoc that is forwarded by a public folder rule changes from IPM.Document to IPM.Note in Exchange 2000 Server or in Exchange Server 2003
841843 The second HTTP resource fails when you move an Exchange resource group that contains two HTTP resources to another cluster node
842227 The Mailbox Merge Program renames special folders to the source folder name in Exchange Server 2003
842577 The Microsoft Exchange Connector for Lotus Notes service stops functioning when you send an e-mail message that has a linked object in Exchange 5.5 or in Exchange 2003
842631 An update is available to configure the timeout settings for the Migration Wizard in Exchange Server 2003
842710 The Exchange Information Store service process may stop responding when you run the Information Store Integrity Checker program in Exchange 2000 Server or in Exchange Server 2003
843226 CPU usage increases, and poor performance occurs when Outlook Web Access uses SSL to connect to an Exchange 2003 computer in a cluster
867446 Monitoring notifications that apply to routing groups do not work and event ID 9098 is logged after you configure notifications in Exchange Server 2003 Service Pack 1
867475 When you open the recurring appointment series in OWA, you may notice that all the appointments are scheduled to start one hour later than the original start time in Exchange 2000 and in Exchange 2003
867571 The rules on public folders may not be applied in Exchange Server 2003
867740 You cannot input double-byte character set (DBCS) characters in the "Use this name" field of the Public Folder property in Exchange 2000 or in Exchange Server 2003
870585 You receive a "5.2.1" non-delivery report when you send an e-mail message to a public folder on Exchange Server 2003 or on Exchange 2000 Server
872822 A global event sink is not triggered after you restart the Microsoft Exchange Information Store service in Exchange Server 2003 Service Pack 1
873434 The Exchange Intelligent Message Filter does not scan e-mail messages on your Exchange Server 2003 computer
875525 When you use the Outlook Web Access client to open a compressed (.zip) file attachment that you downloaded from an Exchange Server 2003 computer, the file is corrupted
875543 The Microsoft Exchange Server 2003 Active Directory Connector cannot replicate a Microsoft Windows NT user account that is associated with an Exchange Server 5.5 mailbox to Microsoft Windows Server 2003 Active Directory
875573 You cannot save an e-mail message as a file from Outlook Web Access in Exchange Server 2003
883312 After you move a user's mailbox to a different Exchange Server 2003 mailbox server, the user's mailbox display name and the order of folders in the folder list appear incorrectly
883351 When a Mailbox Manager policy is created for one mailbox store and is later changed to use another mailbox store, the policy is applied to both mailbox stores in Exchange Server 2003 Service Pack 1
883419 You may receive the "An invalid dn syntax has been specified" error message when you try to use the Recover Mailbox Data feature to restore a mailbox from a Recovery Storage Group in Exchange Server 2003
883490 Outlook e-mail message format overrides the Internet message format that is specified by your Exchange Server 2003 computer
883938 Redirection history is not included with the original recipient name on ORAR rerouting in Exchange Server 2003
883940 Address length padding may be miscalculated when Exchange Server 2003 validates the PR_REDIRECTION_HISTORY property
884064 When you modify the membership of a Microsoft Exchange Server 5.5 distribution list, changes may be lost
884477 An attachment that has an encoded file name that contains Japanese Industry Standards (JIS) characters may be corrupt in Exchange 2000 or in Exchange 2003
884767 Some folder items are not copied to the destination folder when you copy a folder from a top-level public folder to another top-level public folder in an Exchange Server 2003 environment
884863 Update to Exchange 2000 Server and to Exchange Server 2003 adds application event logging for deletion of public folders
884881 When the recipient opens the message, the attached file or the attached picture is missing
885465 An update is available to configure Exchange ActiveSync in Exchange Server 2003 Service Pack 1 to no longer validate fields that a client device synchronizes
885660 The body of the e-mail message is missing when a Lotus Notes client uses the Exchange Notes Connector to send an e-mail message to an Exchange user
885903 You cannot modify an embedded e-mail message that was forwarded as an attachment by a server-side rule in Exchange 2000 Server or in Exchange Server 2003
885924 You receive the "unable to display the folder" error message when an Outlook 2003 user tries to open another user's folder
886688 Recurring appointment that is associated with a meeting request may be removed from a recipient's calendar in Exchange 2000 Server or in Exchange Server 2003
886757 A sender's e-mail address appears to a recipient as two distinct addresses if the sender's display name contains a comma and extended characters in Exchange 2000 or in Exchange 2003
886760 Some recurring meetings that Exchange Server 2003 users have accepted or created are not displayed in the free/busy information for their calendars
886811 DAV query of the information store for message properties returns 0x80004005 error
886816 The IIS Admin Service (Inetinfo.exe) process may crash when you try to start the SMTP service or to mount the public folder store in Exchange 2003
886948 The Migration Wizard does not migrate all the calendar items in Exchange Server 2003 Service Pack 1
887192 Outlook Express users cannot synchronize Exchange Server 5.5 newsgroup data after you move the newsgroup data to an NNTP virtual server in Exchange Server 2003
887577 The Exchange Server Migration Wizard may not correctly migrate e-mail message information when you migrate IBM Lotus Notes mailboxes to Microsoft Exchange Server 2003
887595 When using a CDO-based application to accept a meeting request for a recurring meeting series, the series may be deleted in Exchange Server 2003
887612 You may be redirected to the wrong page when you log off Exchange 2003 and then log on again by opening Outlook Web Access in the same Web browser window
888315 Outlook Web Access stops responding, and the IIS Admin Service unexpectedly crashes on a computer that is running Exchange 2003 Service Pack 1
888416 You cannot configure Exchange 2003 so that the simple display name appears in outgoing messages
888614 You cannot use the Active Directory Users and Computers snap-in to generate an e-mail proxy address when the e-mail proxy address contains parentheses in Exchange 2000 or in Exchange 2003
888619 The value for the PR_ACCESS property that is returned from the DAV PROPFIND method is always read-only in Exchange Server 2003
889160 A user who is connected to an Exchange 2003 front-end server by using an IMAP4 e-mail client program may be unexpectedly disconnected from the session
889171 IIS Web sites do not start automatically after the server or the World Wide Web Publishing service is restarted in Exchange 2000 Server or in Exchange Server 2003
889180 The Exchange System Manager monitoring tools may incorrectly report that SMTP queues have a critical queue length in Exchange Server 2003
889316 You receive a "WMS idle: lsmexout.exe - application error" error message, and the Exchange Connector for Lotus Notes unexpectedly quits in Exchange Server 5.5 or in Exchange Server 2003
889525 An e-mail message stays in the Outbox and the Exchange Server 2003 transaction log files grow when an Entourage user tries to send a message that exceeds the size limit in Global Settings
889528 You cannot successfully perform an online backup of the information store databases on your Exchange Server 2003 Service Pack 1 computer, and event ID 217 is logged
889680 Users can recover deleted items in Outlook 2003, even though you have configured Exchange Server 2003 not to keep deleted items
890059 URL that contains DBCS characters may be corrupted in an e-mail in OWA
890633 You receive an "Internal Server Error" error message when you try to save an appointment to a calendar that is in a public folder in Outlook Web Access
890739 An X.400 queue schedule status that is configured to Always changes to Frozen in Exchange Server 2003
890763 The FROM box in an e-mail message displays only question marks in Exchange Server 5.5 or in Exchange Server 2003
891390 The Recipient Update Service repeatedly updates the security descriptor of a distribution list that contains hidden members in Exchange 2003
891428 You do not receive any results when you try to use CDOEX in an event sink application in Exchange 2000 Server or in Exchange Server 2003
891429 Only last names are displayed in the To, Cc, and From fields when you use the Japanese version of Outlook Mobile Access to view e-mail messages that are on a computer that is running Microsoft Exchange Server 2003 with Service Pack 1
891438 Inetinfo.exe may quit when Exchange Server 2003 uses SMTP, SSL, and the Sender Filtering option
891504 When you try to move or to remove a folder that contains many subfolders in Outlook, the Microsoft Exchange Information Store service stops responding, and event 9673 is recorded on the Exchange Server 2003 computer
891572 If you use Outlook to move a message that has another message attached to the message to the public folder, you receive a "can't move items" error message in Exchange 2000 and in Exchange 2003
891643 The attachment name may be corrupted when you receive an e-mail message that has an attachment from Exchange Server 2003 by using Outlook
891706 The Exchange Server Migration Wizard may unexpectedly stop responding when you use it to migrate a Lotus Notes mailbox to Exchange Server 2003
891780 An e-mail message that is sent to a Lotus Notes user appears incorrectly when you send if from a Japanese language edition of Exchange Server 2003
891789 Mailbox sizes or folder sizes are incorrect in Exchange System Manager, Move Mailbox operations are unsuccessful, and "unread receipt" messages are not delivered in Exchange 2000 Server or in Exchange Server 2003
891850 Exchange 2003 does not send a second non-delivery report when you send an encrypted message from Lotus Notes to Exchange 2003 by using Exchange Connector for Lotus Notes
891860 Event ID 8146 is logged in the application log every five minutes after the Exchange 2003 Service Pack 1 MSADC component experiences LDAP communication problems
892231 You receive a MAPI_E_CALL_FAILED error message when you try to access the properties or the methods of a folder in Exchange 2000 Server or in Exchange Server 2003
892397 You cannot use Outlook Express to download an e-mail message, and you receive an event message in the Application log
892485 Backfill requests for some public folders are never completed on the Exchange 2000 Server or Exchange Server 2003 computer
892524 You cannot save or delete a recurring appointment from a Calendar that is maintained on an Exchange Server 2003 computer
892560 Organizer is missing when an attendee accepts an updated meeting request by using CDO 1.21
893000 Handles used by the Windows Management Service increase over time in an Exchange Server 2003 clustered environment
893245 The Favorite Folders pane may display incorrect information about unread e-mail messages that are in Outlook public folders in an Exchange 2000 Server or Exchange Server 2003 environment
893378 You receive a "The available memory is not sufficient" error message when you try to change the permissions of a public folder in Exchange System Manager
894094 You can take the MTA resource offline, but you cannot bring the MTA resource back online after you restart a Windows-based cluster
894389 Recipients of a forwarded message may be able to see recipients in the Bcc box in Exchange 2000 Server or in Exchange Server 2003
894461 You may receive an "Access Denied" error message when you manage a subset of attributes on user objects in Active Directory Users and Computers
894470 A meeting is removed from your Outlook Calendar after you accept the meeting and then delete the accepted meeting request
894788 A search sometimes returns incorrect results when you use a program that sends NNTP commands to search a newsgroup on your Exchange Server 2003 computer
894795 A message that exceeds the configured size limit is sent to a server that is running Exchange Server 2003
894923 The W3SVC service stops when the Exchange virtual server fails over to another node in Exchange Server 2003 Service Pack 1
895407 In Exchange Server 2003, message delivery to local mailboxes and to external mailboxes is slower than you expect after you configure delivery restrictions based on distribution groups
895471 Event ID 9307 displays an incorrect value for the number of messages that are moved or that are deleted by the Mailbox Management process in Exchange Server 2003 or in Exchange 2000 Server
895476 Outlook may receive a full download instead of an incremental download when Outlook downloads the offline address book in Exchange Server 2003
895541 In Microsoft Exchange Server 2003, when you send an e-mail message to an X.400 recipient whose e-mail address includes a certain character combination, the recipient may not receive the e-mail message
895588 The original BCC recipients are revealed when a MAPI client other than Outlook is used to reply to or to forward an e-mail message in Exchange Server 2003
896355 Outlook may receive a full download of the offline address book when the Recipient Update Services in Exchange Server 2003 is under a heavy load
896897 The Microsoft Exchange System Attendant service may crash in Exchange 2003 Service Pack 1 after you modify a Lotus Notes address that is replicated by Microsoft Exchange Connector for Lotus Notes
897707 You may experience a memory leak in the non-paged pool memory when you mount more than 20 databases in Exchange Server 2003
872963 Microsoft Exchange Information Store service crashes periodically after you install Exchange Server 2003 Service Pack 1
883522 E-mail messages that contain a virus remain in the SMTP local delivery queue after you configure Intelligent Message Filter
883543 The S/MIME control does not load in OWA when you are running the Exchange Server 2003 OWA client on a Windows XP Service Pack 2-based computer
887809 The System Attendant service stops responding, and users cannot log on to an Exchange Server 2003 computer
891968 Description of a hotfix that enables Exchange Server 2003 to log an event when a user deletes a public folder
911836 Mail clients may experience a decrease in performance and at the same time event 623 is logged to the Application log when you receive a large message in Exchange Server 2003
841561 "500 - Internal server error" error message when a user tries to access a clustered Exchange Server 2003 back-end server by using Outlook Web Access
894549 MS05-021: Vulnerability in Exchange Server 2003 and in Exchange 2000 Server can allow remote code execution
890056 You receive an "Invalid log version" error message when you use the ESEUTIL /K command on a folder where transaction logs reside in Exchange Server 2003 S890056
892514 The Microsoft Exchange Information Store service may stop responding when you try to back up your Exchange 2003 database files by using a program that uses the Volume Shadow Copy Service Memo