Symptoms

The BizTalk Adapter for MQ send port is failing with NullReferenceException.

Status

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

Resolution

This issue is fixed in the following cumulative update for Host Integration Server:

Cumulative Update 1 for Host Integration Server 2020

References

Learn about the terminology that Microsoft uses to describe software updates.

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