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# Day 3/30: “AWS will handle the security.”

**[Ezile Mdodana](https://daily.dev/sources/7vb9selrkhohgnzepmfvq)** · [@ezilemdodana](https://daily.dev/ezilemdodana) · 1 min read · 3 upvotes · 0 comments

## Summary

AWS operates on a shared responsibility model: AWS secures the underlying cloud infrastructure, but customers are responsible for everything they configure inside it — including IAM users, permissions, S3 bucket policies, data, and operating systems. Using the analogy of renting an apartment, the landlord secures the building but tenants must lock their own doors. Misconfigurations like public S3 buckets or weak passwords are the customer's responsibility, not AWS's.

## Content

Yes… but not all of it.

AWS secures the cloud infrastructure. You are responsible for what you configure inside it: users, permissions, data, applications and operating systems.

Think of it like renting an apartment.

The landlord secures the building. You must still lock your own door.

If you leave an S3 bucket public and your password is `Admin123`, AWS cannot save you from yourself.

Security in the cloud is a shared responsibility.

![day03.png](https://media.daily.dev/image/upload/s--wlnp-Ash--/f_auto/v1784789928/ugc/content_aa57f9f3-e869-46d5-a173-67be75d098ad?_a=BAMAMicg0)

#AWSWithoutTheFluff #AWSSecurity #CloudComputing

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---

Tags: [#security](https://daily.dev/tags/security), [#aws](https://daily.dev/tags/aws), [#aws-s3](https://daily.dev/tags/aws-s3)

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