You can download this HotFix from TIBCO Support Portal (https://support.tibco.com). You will need to provide your TIBCO Support Portal credentials. Once logged in you can download the hotfix by selecting the “Downloads” -> “Hotfixes” option. Then go to the AvailableDownloads/BusinessWorks/5.16.1/Hotfix-02. 

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Closed Issues in 5.16.1_HF-002 (This Release)

BW-20515 
OAuth 2.0 Support in BW5 to connect EMS via BW JMS Connection.

BW-20694
Add JMS OAuth 2.0 support for Partner Link Configuration.

BW-20695
Add JMS OAuth 2.0 support for SOAP palette.

BW-20806 
Enhance shared Java library to accept ANY license type.

BW-20704 
Trace context propagation not working in SOAP/JMS scenario with multiple
invocations.

BW-20267 
Upgrade older third party libraries in the BW home.

BW-20547
Ability to connect to license activation server using a hostname different than the activation server hostname.

BW-20432
Ability to connect to license activation server without specifying fingerprint.

BW-18220
Warning about Expires attribute in Set-Cookie header.

A new property bw.plugin.http.client.cookiespec has been created. The value should be set to standard to resolve the issue.
Default value of the property is default.

BW-17795
The Retrieve Resources activity (in input tab) fill the hostname value then the received resource in port type has always "http" protocol.

BW-15929
The WSDL Source of Service activity throws error when importing the projlib whose service agent isn't in the project root folder.

BW-19489
Receive Mail activity not working with IMAP protocol and OAuth 2.0 authentication.
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TIBCO ActiveMatrix BusinessWorks 5.16.1 Hotfix-02 is available