Will the rate of vulns being found "thanks to AI" be higher than the rate of vulns being introduced by vibe-coding shit?
No. It will not. You know it as well as I do.
Why? Because the incentives have not changed.
What remains heavily incentivised is excreting more code and slapping more and more random features, not quality control and robustness.
I've linked this before, but it remains so very on-topic and on-point, so here it is again:
https://freakonometrics.hypotheses.org/89367