Cumulative Update�4 (CU4) Version 3.6.2237.12
This cumulative update package was released on March 30, 2012.�
For more information, click the following article number to view the article in the Microsoft Knowledge Base:�
2682056�Cumulative update package�4 for BizTalk Server 2006 R2 Service Pack 1
Cumulative Update 3 (CU3) Version 3.6.2224.12
This cumulative update package was released on August 30, 2010.
For more information about the Microsoft BizTalk Server 2006 R2 post-Service Pack 1 hotfixes that are included in this build, click the following article number to view the article in the Microsoft Knowledge Base:
2286501 Cumulative update package 3 for BizTalk Server 2006 R2 Service Pack 1
Cumulative Update 2 (CU2) Version 3.6.2217.12
This cumulative update package was released on June 24, 2010.
For more information about the Microsoft BizTalk Server 2006 R2 post-Service Pack 1 hotfixes that are included in this build, click the following article number to view the article in the Microsoft Knowledge Base:
2211420 Cumulative update package 2 for BizTalk Server 2006 R2 Service Pack 1
Cumulative Update 1 (CU1) Version 3.6.2210.12
This cumulative update package was released on April 12, 2010.
For more information about the Microsoft BizTalk Server 2006 R2 post-Service Pack 1 hotfixes that are included in this build, click the following article number to view the article in the Microsoft Knowledge Base:
982061 Cumulative update package 1 for BizTalk Server 2006 R2 Service Pack 1
BizTalk Server 2006 R2 Service Pack 1 (SP1) Version 3.6.2149.10
This is the list of hotfixes in Microsoft BizTalk Server 2006 R2 Service Pack 1 that was released on January 27, 2010.
For more information about the hotfixes that are included in Microsoft BizTalk Server 2006 R2 Service Pack 1, click the following article number to view the article in the Microsoft Knowledge Base:
974563 List of Microsoft BizTalk Server hotfixes that are included in BizTalk Server 2006 R2 Service Pack 1