A security test found that Jev, the decision model of TypeSafe AI, can be diverted by malicious instructions on a website. Although it fell fewer times than a traditional model used as a comparison, researchers argue that both share risks inherent to language models.
The cybersecurity company HiddenLayer tested Jev's resistance to quick injection. A simple banner was enough to hijack a navigator who was leaning on it. If the doubt existed, he was dispelled. In September 2026, Jev made talk about him when he came out.