The First AI-Built Zero-Day Is Not the Interesting Part

In the mid 90s I worked at a company called Cybersafe. Today it would get labeled an IAM/SSO vendor. What we actually built was a first-generation security platform: Kerberos, password management, PKI-based MFA, key management, host intrusion detection, and what would now be called zero trust access. The company failed for the usual startup reasons. People. Corporate Politics. Timing. The technology was a decade ahead of its market. One debate from that period has stayed with me. As we expanded into host intrusion detection, the question of automated response kept surfacing. Could a system safely act on its own to contain an intrusion in progress? Drop a connection. Kill a process. Isolate a host. Nobody on the team could imagine a credible answer. The false positive risk was unbounded. The response itself could be weaponized. The rule sets were not trustworthy enough to delegate authority. We shipped detection and let humans make the call. That debate has an answer now, and it is not…