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 the download the hotfix by selecting the “Downloads” -> “Hotfixes” option. Then go to the AvailableDownloads/BusinessWorks/5.13.0/hotfix-12.

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Closed Issues in 5.13.0_HF-012 (This Release)

BW-17332
Security policy was unable to authenticate LDAP users integrated with
ActiveMatrix BusinessWorks Administrator.

BW-17326
Custom faultstring and faultcode did not populate correctly in the SOAP 1.2
fault message format.

BW-17317
The ActiveMatrix BusinessWorks engine on standby did not close the EMS
connection when a project was deployed in the Fault Tolerance mode with the
primary and secondary configuration.

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TIBCO ActiveMatrix BusinessWorks 5.13.0 Hotfix-12 is available

You can also download the hotfix using the below link:
https://support.tibco.com/s/hotfixes?id=a011a000009RxUGAA0