It’s always very important to update the software regularly to keep end user security, Who are all not updating software very regularly, I’m sure they are impossible to be in safe mode. Always there will be improvements for all software’s especially from good companies. So keep on eye always about software’s reviews and version details which is running on your computer. And also we have to check always between the software makers implicit trust relationship. May be while doing patch or version update of the software, they will add some other software’s list . This may be because of their implicit relationship and also this will be enabled by default.