NServiceBus.Transport.Msmq 2.0.3 – Patch release available

Hi everyone,

We’ve just released NServiceBus.Transport.Msmq 2.0.3.

Fixed bugs

  • #633 FailureRateCircuitBreaker logs redundant messages every 30 seconds

How to know if you are affected

You are affected by #633 if

  • you are using NServiceBus.Transport.Msmq.
  • you are using NServiceBus.Transport.Msmq and logging at the INFO level.


  • Possible memory may leak when shutting down an endpoint.
  • The following message is logged every 30 seconds at the INFO level:

The circuit breaker for [endpointname] is now disarmed.

When to upgrade

You should upgrade during your next maintenance window.

Where to get it

You can install NServiceBus.Transport.Msmq 2.0.3 from NuGet.

With thanks,
The team in Particular

Please read our release policy for more details.