Ubuntu 24.04 Beta Delayed Due To XZ Nightmare

https://lemmy.ml/post/14020994

Ubuntu 24.04 Beta Delayed Due To XZ Nightmare - Lemmy

My $0.05 reading of it is that they want to hose down the build servers and start clean, in case if the attacker escaped the sandboxing there.
That would make sense if they ran servers on non-LTS release. Do they do that?