I had to switch to Edge because Firefox became unusable with the memory problem. It just ate gigabytes of memory and I had to keep a Memory Manager tab permanently open to force it to clean up its memory. Why does it have to consume so much memory? A...
I have found that over the last couple of weeks Firefox has started ramping up memory usage when a web page from certain websites. It maxes out on available memory and also builds up a large amount of committed memory 20 gigabytes for one process.