To be fair, it's worth noting that the majority (all?) of the flaws were found around organization management, SSO, vault sharing and compatibility features. All of which severely expand the attack surface of any password manager, and hence should be avoided like a plague.
Also worth noting that the actual whitepaper (also linked in the article) is much better written than the article, and it was an interesting and easily understandable read. Give it a go.
And thanks for sharing!