The nonsense about the 'vulnerability' neha found got destroyed in multiple answers. either directly from the devs or from independent sources.
Just yesterday one of the core devs answered (again) to the claim by narula: https://medium.com/@comefrombeyond/cfbs-comments-on-https-ww...
Your post shows the classical signs of a FUD-Attack. Excellent explained in this article: https://www.psychologytoday.com/blog/mind-in-the-machine/201.... Here is IOTA as Victim of ongoing targeted FUD-Campains identified.