Microsoft has released CU 8 for BizTalk Server 2013 R2, details here
- Two fixes for WCF-SAP / NCO SAP.
- Two fixes for MSMQ series
- One for HTTP Port
- Support for TLS 1.2 protocol, so you can disable earlier versions of TLS (as long as all the end points you connect to also support it).
- One fix for BAM Alerts.