The disclosure was more about marketing than security. From the disclosure page:
> Is your software AI-era safe?
> Copy Fail was surfaced by Xint Code about an hour of scan time against the Linux crypto/ subsystem. [...]
> [Try Xint Code]
More chaos makes their product seem even more attractive.
Your advertising for them on HN would help them too, I bet.
I worked at the industry's first commercial vulnerability lab (Secure Networks) in the mid-90s, and many of my friends at the time founded X-Force. Commercial vulnerability research has always been about marketing: marketing pays for the vulnerability research. That doesn't make it any less prosocial.