High Sierra and Safari 13 - Safe to use on older MacBook Pro?
Hello community,
I have an older MacBook Pro 15" Late 2011 running High Sierra and Safari 13. I am wondering if this machine is still safe to use with this OS and version of Safari since they are no longer receiving updates. I only use the machine for email (Mac Mail), word processing (Pages), and web browsing (Safari). I know the laptop is getting long in the tooth, but it's in great shape, everything works on it, and it has the high resolution matte screen which was an optional display at the time. It's slow due to the HDD and only 4GB of RAM, but I'm not gaming on it nor doing any video/photo editing. So, how secure is this machine going forward? Should I consider retiring it and upgrading? I've thought about replacing the HDD with a SSD and upgrading the RAM to 8GB, but I don't know if it's worth the trouble since it won't be getting any more software updates.
Unrelated question, but would an aging battery that doesn't hold a good charge cause any slowdown in this machine? At the very least, would that be worth replacing if I decide to keep using it? Thank you.