---
title: How Devin Is Modernizing COBOL at Fortune 500 Companies
link: https://cognition.com/blog/how-devin-is-modernizing-cobol-at-fortune-500-companies
source: cognition
published: 2026-04-08T00:00:00Z
first_seen: 2026-09-02T14:07:29.769486161Z
summary: We wrote up why COBOL is so hard for agents, what it takes to get it right, and where Devin is delivering today.
---

We wrote up why COBOL is so hard for agents, what it takes to get it right, and where Devin is delivering today.