NServiceBus 6.4.5, 6.5.4, 7.0.2, 7.1.4 - Patch releases available

Hi everyone,

We’ve just released NServiceBus 6.5.4, 6.5.4, 7.0.2, and 7.1.4.

Fixed bugs

  • #5263 When using the explicit registration API only the last registered mutator is invoked

How to know if you are affected

You are affected if you are registering more than one message mutator of the same kind using the EndpointConfiguration.RegisterMessageMutator(myMutator) API and you are not using Autofac or StructureMap for dependency injection.


Only the last registered mutator of each kind is invoked.

Should you upgrade immediately

You should upgrade immediately if you are registering multiple message mutators in your endpoints.

Where to get it

You can download the updated version and see the full release notes here:

With thanks,

The team in Particular

Please read our release policy for more details.