My Plex server says an update is available
Plex server is saying an update is available?

I have a Dedicated Appbox

Head over to your Dashboard - Scroll down and hit "Update plex"

I have a shared Appbox

Head over to your Dashboard - Scroll down and hit "Restart" on your server

I have a Baremetal

Head over to your Dashboard - Scroll down and hit "Restart" on your server