Your internet browser needs to be kept updated no matter which one you use.
Edge and Internet Explorer which is part of Windows 10 will be kept up to date through Windows update.
Internet Explorer in Windows 7 will also be kept up to date through Windows Update. Another reason why you need to do Windows updates.
If Windows update is not working you need to address that.
If you are using Google Chrome here are instructions to update , even though updates to Chrome should be automatic but if you have not rebooted your computer in a while , they may have stopped.
If you are using Firefox here are the instructions