The hotfixes can be downloaded from the TIBCO Support Customer Portal Web User Interface, using your username and password for the TIBCO Support Web.

Once logged in : 
- select Hotfixes from the Downloads menu. 
- navigate to the Hotfixes location: 

* For TIBCO EBX : AvailableDownloads/EBX/Addons/6.1.3_HotFixes (Direct Link: https://support.tibco.com/s/hotfixes?id=a014z00001Iv2faAAB)
* For TIBCO EBX addons : AvailableDownloads/EBX/Addons/6.1.3_HotFixes (Direct Link: https://support.tibco.com/s/hotfixes?id=a014z00001Iv2fkAAB) 

The Release Notes has information about the issues that are addressed with this Hotfix. 

Note: The 6.1.3-HF-5 Addons bundle was released to be consistent with EBX Core 6.1.3-HF-5