For the last few days I've been getting a message on my lock screen
Unlocking with Apple Watch is not available while your screen is being shared
A tad worrisome but I sort of disregarded and chalked it up to maybe a go2meeting screenshare not properly telling the os it's done or my some bug related to my secondary monitor being attached.
But I got it this morning after a full restart and without my secondary monitor attached. Now I'm kinda worried! Is my screen being shared with someone?! How would I even know?!
note that screen sharing is off: