# What Is Legacy Code? How AI Is Modernizing Legacy Systems

**Published:** October 14, 2026
**Author:** IBM Technology
**Source:** YouTube — IBM Technology AI
**Language:** en-US
**HTML:** https://aiqazaqstan.com/en/articles/what-is-legacy-code-how-ai-is-modernizing-legacy-systems

Imagine deploying what seems like a harmless code change, only to discover minutes later that millions of credit card and ATM transactions around the world have stopped processing. Yikes. For teams that rely on decades-old legacy code, this is a genuine fear. And it's the risk…

> From the original source: **YouTube — IBM Technology AI**
> [Read full article at YouTube — IBM Technology AI](https://www.youtube.com/watch?v=CKC47S92wA4)

**Tags:** #YouTube

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