Symptoms
After you install Cumulative Update 3 for Microsoft BizTalk Server 2013, MQSeries Adapter receive locations stop receiving messages from IBM MQSeries servers.
If the receiving BizTalk host instance is restarted, the receive locations start to receive one batch of messages, but then stop receiving again.
Resolution
Cumulative update information
The fix that resolves this issue is included in Cumulative Update 5 for BizTalk Server 2013.
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
References
Learn about service pack and cumulative update list for BizTalk Server.
Learn about BizTalk Server hotfixes and cumulative update support.
The third-party products that this article discusses are manufactured by companies that are independent of Microsoft. Microsoft makes no warranty, implied or otherwise, about the performance or reliability of these products.