Crashy McSplatface is a bug that causes the user to crash their computer when they try to access the website. It's a real treat.
The Uninvited Guest is a bug that causes a user to randomly join a meeting they weren't invited to. It's very confusing.
This isn't actually a bug, but rather a clever way to get more ad clicks. Don't worry, it's not a real bug.
We can't be bothered to fix this bug. It's not like it affects anyone.