Today we have released two cumulative updates for BizTalk Server 2013.
This includes a number of fixes as well as support for SHA2 certificates.
3125058 FIX: Messages reappear in the queue on an MQSeries server after you restart the BizTalk Server instance
3090472 FIX: A memory leak occurs in a Dllhost.exe process that hosts the MQSAgent2 COM+ application in BizTalk Server
3133138 FIX: MQSeries adapter stops processing messages in BizTalk Server
3076462 FIX: SharePoint Services receive location cannot obtain files from subfolders in BizTalk Server
3145942 FIX: Failure to deploy a shared project while deploying a BizTalk solution
3123164 FIX: The Tracking Profile Editor may use the wrong schema when the tracking profile is deployed
3123748 Update to add support for SHA2 certificates in BizTalk Server
This includes fixes for the WCF-SAP NCO and WCF-SQL adapters
3067999 FIX: Element orders in the schema generated by WCF-SQL adapter differ between SQL Server 2012 and SQL Server 2014
3150477 FIX: WCF-SAP NCO receive locations listen to only one ProgramID at a time
For full details of CUs for all versions please refer to this.