TOPIC

SaaS Security

Security for the people building SaaS, not the ones overseeing it. What to decide before your first customer, what your first enterprise buyer will ask for, and what you can safely leave until later.

5 ARTICLES · 6 TERMS

Articles

SaaS Security DEEP-DIVE · 30 JUL 2026

You Are the CISO Now

You shipped a SaaS product and inherited the security function by default. Five decisions you make once and live with, and what can safely wait.

Key terms

An access model where permissions attach to named roles, and people get permissions by holding a role, rather than being granted access one item at a time.

A database feature that decides which rows a query is allowed to return based on who is asking, enforced inside the database rather than by application code.

How an organization stores, distributes, rotates, and revokes the credentials its systems need to run: API keys, database passwords, signing keys, and tokens.

An independent auditor's report on how a service organization controls customer data, assessed against the AICPA's trust services criteria. Not a certification.

A machine-readable inventory of every component in a piece of software, including dependencies you never chose directly, in a standard format buyers can consume.

The controls that stop one customer's data in a multi-tenant product from ever reaching another customer, regardless of what the application code does.