Assuming it is a new install of R80.40, or was a new install for at least R80.20 @the_rock is correct. However if your SMS started life in R80.10 or earlier and was upgraded into R80.40, it may still be set for IPS updates to be manually performed by an administrator which will require a policy install to take effect. Here is the coverage of this topic from my IPS/AV/ABOT Immersion course which shows the settings that you will need to check:
Gateway Performance Optimization R81.20 Course
now available at maxpowerfirewalls.com