Azure PCI DSS Shared Responsibility Matrix

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3 min read

Luis Felipe Dias

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The azure pci dss shared responsibility matrix splits card data rules between Microsoft and you. Teams meet these rules by locking down roles, logging queries, and masking card numbers. Cloud hosting does not hand off all your audit work to the vendor. Microsoft secures the physical data centers, the host servers, and the core network hardware. Your team still owns the data, the apps, the user roles, and the logs. If an engineer runs a bad query on cardholder data, your company is responsible.

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The azure pci dss shared responsibility matrix splits card data rules between Microsoft and you. Teams meet these rules by locking down roles, logging queries, and masking card numbers.

Cloud hosting does not hand off all your audit work to the vendor. Microsoft secures the physical data centers, the host servers, and the core network hardware. Your team still owns the data, the apps, the user roles, and the logs. If an engineer runs a bad query on cardholder data, your company is responsible. Understanding this split stops gaps before your formal audit starts.

Scope and evidence in the azure pci dss shared responsibility matrix

Auditors use the azure pci dss shared responsibility matrix to check every single requirement. They check who owns each rule across virtual machines, managed databases, and cloud apps. When you use virtual machines, you must patch the operating system and set firewall rules. When you use managed SQL services, Microsoft patches the database engine for you. Even then, you still own the database roles, user permissions, and query logs.

Focus your prep work on PCI DSS requirements seven, eight, and ten. Requirement seven says you must limit data access to only what a job needs. Requirement eight says every person must log in with a unique user ID. Shared admin accounts fail this check right away. Requirement ten says you must track and log all actions on card data.

During an audit, saying you have a rule is never enough. Assessors ask for clear proof that your rules work every day. You need to hand over user role lists and approval tickets for production work. You also must show complete logs of every query run against card tables.

Why identity setup and access reviews need runtime logs and masking

Setting up cloud directory groups and role assignments is a great first step. Periodic reviews help managers check who still needs those roles each quarter. Still, cloud role checks only show who can enter a server or database. They do not show what commands a user ran after they logged in.

An engineer might have a valid role to fix a broken payment app. If they query a table of customer accounts, cloud identity logs miss the details. You need runtime command logs to tie each SQL query to one person. This gives auditors the exact trail they demand under requirement ten.

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Runtime response masking also shrinks your daily audit risk. Masking rewrites matched fields in results before they reach the user screen. You can mask card numbers, emails, phone numbers, and national IDs during live queries. Developers can still check app bugs and read row counts using real tables. At the same time, masking rewrites card numbers so raw digits stay safe.

How to map your team workflows to PCI DSS controls

Start by downloading the official responsibility chart from the Microsoft service trust portal. Read each row and write down the exact owner on your security team. Next, find every database and storage account that holds cardholder data. Remove standing admin roles from those sensitive systems right away.

Replace shared database passwords with single sign-on tied to your identity provider. Require peer approval before anyone can run update queries on production data. Finally, check that your log storage keeps every query record for a full year. Having these logs ready turns a tough audit into a fast check.

Govern statements and responses across databases and APIs

Good config and scoped roles are needed setup. They do not check single queries in flight or mask sensitive fields in returned rows. Across Postgres, MySQL, SQL Server, MongoDB, ClickHouse, Kubernetes APIs, SSH, and internal HTTP endpoints, hoop.dev runs beside each supported service as an open-source proxy, a sidecar for your database or API.

First, hoop.dev guardrails block banned queries before they run. Then hoop.dev data masking rewrites matched sensitive values in responses in memory. The audit trail records every statement and verdict per resource. Furthermore, hoop.dev holds SOC 2 Type II and is open source on GitHub.

Frequently asked questions

Does using Azure make our payment app pass PCI DSS on its own?

No, using a cloud vendor never makes your app pass on its own. Microsoft only covers the base hardware and the host services they run. Your team must still secure your code, user logins, and card data.

Who owns database audit logs in managed Azure database services?

Your team owns the audit logs for all your managed cloud databases. Microsoft gives you the tools to turn logging on and store the files. You must set up those logs, watch them, and save them for auditors.

How does data masking help with PCI DSS requirement three and seven?

Data masking rewrites card numbers in query results before they reach the user screen. This keeps live card digits out of local laptops and support tickets. It proves to auditors that staff only see the data their job requires.

Save the open-source gateway.

hoop is MIT-licensed infrastructure for controlling how AI agents reach production data. Star hoophq/hoop so you can inspect it, deploy it, or share it when your team starts governing agent access.