In 2026 I Am Still Asked Why You Need a Hardened Container Image Catalog

It’s 2026 and I still receive questions from customers and colleagues about why they should adopt a hardened container image catalog, why it matters, and how to justify the investment internally. I hear it from security engineers, from architects, from technical leads at companies that are otherwise doing serious work on their security posture. The honest answer is short: European regulations like DORA and NIS2 require it, and from a purely technological standpoint it is the logical evolution of how we have always managed infrastructure. Both arguments stand independently. Together they leave no room for debate. ...

June 24, 2026 · 9 min · 1727 words · Matteo Bisi