End-of-life means that if Mythos finds a way to crash nodes, the fix is likely backported to supported older versions, but not that one. So you'd be a sitting duck. That said, the rule isn't set in stone. There's been a few instances where fixes were backported to very old releases, e.g. the inflation bug back in 2018. Because some companies were still on the old version and couldn't quickly update their infrastructure.

Bitcoin Core

Disclosure of CVE-2018-17144

Disclosure of CVE-2018-17144

Sjors is a disgusting bad actor and Core V30+ is an attack on Bitcoin. View quoted note →

Bitcoin Knots already removed the corruption and compromise of Core.