X.Org server has been largely abandoned by maintainers and developers.
Here are some links:
https://www.theregister.com/2020/10/30/x_server_lead_maintainer_declares
https://www.phoronix.com/news/XServer-Abandonware
https://www.osnews.com/story/132507/its-time-to-admit-it-the-x-org-server-is-abandonware/
The weakest link of any secured system is the user. I know that will never change, especially as computers/software become more complicated over time. But I don't understand why many people argue that "since the user is the weakest link, we don't need more secure systems, we need better users." We need both.
Explaination
For anyone who suggests that a user can "just be smarter and not install malware" think about this: do you check read all the commits to the software you install, for each update, and then compile from source. The answers is no. And I don't think we should need to.Linux is not secure, it is still meant for tinkerers and by design is very open. This is one of my favorite aspects of Linux, just how open it is. The result though is an insecure system with many attack vectors that are hard to protect against.
For example, I recently wanted to patch a game for mod support. This required me to run a script that i didnt fully understand. I did my best to read it and nothing looked suspicious, but I couldn't fully understand because I am not a modder for that game.
This script could have done a number of things:
The solution is sandboxing, permission system, secure defaults, and transparency to the user. And of course a way to disable security checks for tinkerers.
My point is that the perfect user does not exist. We (inevitably) use our computers to do all sorts of niche things, the perfect user does not even turn their PC on.