Doesn’t the bitcoin network get audited every 10 minutes? So, you should know the answer to this in about 10 minutes.
Discussion
This is just more FUD. (Fear - Uncertainty - Doubt)
It's FUD but it's also a valid concern that needs to be addressed. There are some mitigations in place but the exploit can still be achieved. Like everything else it'll probably be fixed sooner than later even though the dev didn't see an immediate solution.