From 15th April Sophos will be releasing a larger than usual (up to 140MB) update for their Endpoint Security and Control software.
Although this is not large in comparison to some Microsoft Updates it may still be something you want to plan for especially if you have remote users on poor links or a large number of Endpoints in your environment.
The update includes the following:
The update will require a reboot to take effect, however your computer will remain fully protected until you restart your computer.