Comment by immibis
Go to about:processes and kill the YouTube process. All YouTube tabs and embeds will be marked as crashed, with a button to reload them. The memory leak will be reset and you won't have to restart the whole browser.
Go to about:processes and kill the YouTube process. All YouTube tabs and embeds will be marked as crashed, with a button to reload them. The memory leak will be reset and you won't have to restart the whole browser.