warning:defense+ change mode from safe mode to previous

my comodo firewall frequently pop a warning:defense+ change mode from safe mode to previous,it start morning,i see log,this worked by cfp.exe,is it clearly?for some help,tks!

What version of CIS are you using? Could it be you installed a program using the Installer/Updater policy?

Does this event get logged? Please post a screenshot. When you get the alert also post a screenshot of the alert.