Microsoft released Rollup 4 for Exchange Server 2007 Service Pack 2 (KB989381). This update raises Exchange 2007 version number to 8.2.254.0.

Here’s the list of changes included in this rollup:

1. 981832 MS10-024: Vulnerabilities in Microsoft Exchange and Windows SMTP Service could allow denial of service
2. 981706 Exchange 2007 SP2 Rollup 1 or Exchange 2007 SP2 Rollup 2 does not install on a Spanish version of Exchange Server 2007 SP2
3. 980639 A user can only set the time zone to Bucharest in OWA after you update Exchange Server 2007 Service Pack1 to Exchange Server 2007 Service Pack 2

To download the x64 or x86 version of this rollup, click here. The Exchange versions, builds and dates table has been updated accordingly and can be found here.

Microsoft released Rollup 3 for Exchange Server 2007 Service Pack 2 (KB979784). This update raises Exchange 2007 version number to 8.2.247.2.

Here’s the list of changes included in this rollup (KB979784):

1. 976108 “451 4.4.0 DNS Query Failed” status message in an Exchange Server 2007 Edge Transport server
2. 976460 Later updates do not match a calendar item that an Exchange Server 2007 user updates by using Exchange ActiveSync on a mobile device
3. 977179 You receive an “0x800423f0” error message when you perform system state backups on the passive node of Windows Server 2008-based Exchange Server 2007 CCR clusters
4. 977531 An external recipient misses the last occurrence of a recurring meeting request or a recurring appointment that is sent from an Exchange Server 2007 user
5. 977923 The Edgetransport.exe process crash when it process meeting requests in Exchange Server 2007
6. 978137 The subject of a confirmation message is garbled for certain languages when a remote device wipe operation is performed in Exchange Server 2007
7. 978200 The sender address of a forwarded meeting request does not include “on behalf of” as expected in an Exchange Server 2003 organization and an Exchange Server 2007 organization mixed environment
8. 978253 A SSL certificate validation error is generated on an Exchange Server 2007 server when you run any test commands after you run the Test-SystemHealth command
9. 978469 A mailbox that was moved from an Exchange Server 2007 server to an Exchange Server 2010 server cannot be accessed by using Outlook
10. 978517 The Microsoft Exchange Information Store service stops responding on an Exchange Server 2007 server
11. 978521 The synchronization and the reconciliation between Microsoft Office Outlook and a BlackBerry mobile device fails when a mailbox is moved around between two Exchange Server 2007
12. 978528 The Microsoft Exchange Information Store service crashes on a Microsoft Exchange Server 2007 server when a user tries to access a specific calendar item
13. 978832 Read items are marked incorrectly as unread items in an Exchange Server 2007 public folder
14. 979055 A delegate cannot save three settings of Resource Settings for an Exchange Server 2007 resource mailbox in OWA
15. 979170 You receive an error message when you use ExBPA to schedule a scan on an Exchange Server 2007 SP2 server
16. 979219 The store.exe process hangs on an Exchange Server 2007 server

To download the x64 or x86 version of Exchange 2007 rollup 3, click here. The Exchange versions, builds and dates table has been updated accordingly and can be found here.

Today Microsoft released Update Rollup 2 for Microsoft Exchange Server 2010. RU2 comes 3 months after the release of RU1. The list of included fixes is not as long as with RU1, but RU2 does contain some important additional fixes over RU1:

• 977633 Certain third-party IMAP4 clients cannot connect to Exchange Server 2003 mailboxes through an Exchange Server 2010 CAS server
• 979431 The POP3 service crashes when a user connects to a mailbox through the POP3 protocol and the user is migrated from an Exchange Server 2003 server to an Exchange Server 2010 server
• 979480 Users cannot receive new messages if they access mailboxes that are moved to another Exchange Server 2010 RU1 server by using IMAP4 clients
• 979563 Exchange Server 2010 Push Notifications does not work
• 979566 A 0x85010014 error is generated when linked mailbox users try to synchronize their mailboxes with mobile devices in a CAS-CAS proxying scenario in Exchange Server 2010
• 980261 This fix introduces the supports for Exchange Server 2010 page patching when a “-1022” disk I/O error is generated
• 980262 Event ID 2156 is logged on a computer that is running Exchange Server 2010

The related knowledgebase article (KB979611) can be found here. You can download Exchange 2010 Rollup 2 directly from here.