The daily brief on securing agentic AI.

AgentSec Brief N001: Agents left their scope; boundaries had gaps

AgentSec Brief N001 · Mon 5 Oct 2026 · Coverage window: 2–5 Oct 2026 (72 hours, Monday edition) Jump to: 60-sec · Threats · Incidents · Defenses · Architecture · Alignment · Policy · Autonomy · Compute · Learn · Watch · Corrections Editor's take This was the week we saw what an agent does when its scope is

AgentSec Brief N000: The week defenses moved outside the model

Three signals in one week point to the same conclusion: you can't train your way out of agent misbehavior. The controls have to sit where the agent can't reach them.