Vendor Risk Management When Every Tool Is a Vendor
Traditional TPRM assumes a handful of strategic suppliers. Modern stacks have hundreds. Here is how to triage without drowning.
If you treat every SaaS tool like a strategic vendor, you will spend more on questionnaires than on engineering.
Triage by blast radius
Sort vendors by what they could do on their worst day:
- Tier A: Direct access to customer data or production systems.
- Tier B: Access to employee identity or internal communications.
- Tier C: Everything else.
Tier A gets a real review every year. Tier B gets a lightweight review every other year. Tier C gets a security.txt check and a SOC 2 report on file.
What to stop doing
Sending 300-question SIG Lite forms to a four-person startup. They will lie or ignore you, and you will have learned nothing either way.
