NServiceBus 7.2.3 and 7.1.12 - Patch releases available

Hi everyone,

We’ve just released NServiceBus 7.2.3 and 7.1.12.

Fixed bugs

  • #5583 Thread.CurrentPrincipal throws PlatformNotSupportedException on .NET Core 3.x

How to know if you are affected

You are affected if all of the following are true:

  • You’re using .NET Core 3.x
  • You’re running on a non-Windows OS
  • You access the value of Thread.CurrentPrincipal in your code


After starting an endpoint, getting the value of Thread.CurrentPrincipal will throw a PlatformNotSupportedException.

Should you upgrade immediately

If you are affected, you should upgrade immediately.

Where to get it

You can install the new versions from NuGet.

With thanks,
The team in Particular

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