The a16z Show
The a16z Show

Oct 6, 2026 · 49 min

Listen from 25:12

Listen at 25:12

AI turns cyberattacks into a machine-speed arms race

Building Defense for the Agentic Era: Kevin Mandia

As AI accelerates attacks and complicates attribution, organizations may need autonomous defenses backed by human security expertise.

3 key takeaways
  1. 1AI lets attackers probe systems at unprecedented scale, widening access to sophisticated operations and making attribution harder.
  2. 2Armadin Red continuously tests environments for exploitable vulnerabilities, while Armadin Blue connects findings to automated defensive action.
  3. 3Humans still design evaluations and discover many zero-days, but security operations must automate response as attack speed increases.

Don't miss

Mandia explains how Armadin Red findings could automatically trigger protective actions through Armadin Blue as attacks accelerate.

The brief

Kevin Mandia returns to operating after Mandiant to build Armadin, betting that AI has created a historic shift in how cyberattacks are conducted.

AI attacks can coordinate agents at machine speed, probe systems at enormous scale, and make sophisticated operations more broadly accessible and harder to attribute.

Armadin Red continuously attacks customer environments to identify genuinely exploitable vulnerabilities, prioritizing real remote-code-execution risk over long lists of known bugs.

The proposed answer is a connected loop: offensive findings from Armadin Red can trigger protective actions through Armadin Blue across endpoint, firewall, and other platforms.

Mandia expects humans to become too slow for the detect-and-respond loop, but says expert operators remain essential for zero-days, evaluations, and judgment.

Listen to the full episode and explore every guest, topic, and moment on PodLume.