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mindset

Humility (n)

Casey Ellis

Casey Ellis

19 Feb 2015
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I know am strong, and also know where I’m weak makes me even stronger.

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Offense Scales with Compute. Defense Scales with Committees.

Offense Scales with Compute. Defense Scales with Committees.

Why AI is widening the attacker-defender gap faster than anything we've built to close it — and what that actually means for the next decade of security.

By Casey Ellis 08 Apr 2026
Bug Bounties in the Age of AI

Bug Bounties in the Age of AI

As AI accelerates the offense-defense asymmetry, bug bounties and vulnerability disclosure remain essential. Casey Ellis on the future of bug bounties, the evolving threat landscape, and how disclose.io and the SRLDF protect the researchers keeping us safe.

By Casey Ellis 27 Mar 2026
Vulnerability economics

Vulnerability economics

* Every vulnerability costs something to put there. * Every vulnerability costs something to discover. * Every vulnerability costs something to fix. * The exploitation of every vulnerability has a value associated with it.

By Casey Ellis 22 Mar 2026
No More Free-ish Bugs

No More Free-ish Bugs

There's a fresh conversation happening about the distinction between bug bounty programs and vulnerability disclosure programs. This is an area where the distinction between a bug bounty program (cash or cash equivalent proactively offered to the public) and a vulnerability disclosure program (which can optionally offer a thank-you

By Casey Ellis 12 Feb 2026
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