On the plus side, at least the most recent security update no longer had me listening to auto-playing YouTube videos in the front tab of Chrome before I even saw the login prompt: https://www.youtube.com/watch?v=LVvu94g3iq0
On the down side, the latest security update decided to spontaneously start playing the YouTube video in the front tab of Chrome about 15 minutes ago when my laptop went into screensaver…