Hey everyone! I'm a newbie and I just completed my first Linux installation with Ubuntu in a dual boot configuration using separate drives. The installation went pretty smoothly, but I had some trouble with GRUB. I managed to get GRUB to show up every time I boot and added an option to boot into Windows after enabling OS-prober. Now, I've read that there are some security concerns around OS-prober, especially in server environments. Should I disable it for my home PC setup, or is the risk not significant for my situation? Appreciate any advice you can provide! Thanks!
4 Answers
Honestly, I couldn’t take this seriously after I saw you mentioned "Ubuntu."
But you still spent the time to reply, so... yeah.
Definitely keep OS-prober on! The main issue isn't really about security; it relates more to potential problems if you have virtual machines running from a physical partition. As long as you don’t have any VMs accessing your Windows partition while os-prober is checking, you're good to go!
For a home setup, I wouldn't stress too much about security here. If you want, you can remove it with the command `sudo apt remove os-prober` or simply comment it out in the grub configuration file located at /etc/default. It’s totally up to you!
Think about keeping os-prober enabled for now. If something goes wrong with GRUB in the future—like after a Windows update—you might need it to fix things. Just make sure you know how to re-enable it if necessary!

That was such an unnecessary comment. If you don’t have anything helpful to say, why bother?