That’s how most teams discover their authentication is rotting under the surface. Systems drift. Secrets expire. Integrations quietly break. And without a planned authentication quarterly check-in, you’ll only find out when production locks someone out or a customer support queue explodes.
A strong authentication quarterly check-in isn’t paperwork. It’s prevention. It’s a recurring, measurable audit of your authentication stack, your identity provider configurations, and every entry point a user or system uses to log in. You’re looking for weak links, silent changes, expired keys, missing MFA policies, and stale permissions.
Start with your identity providers. Verify user lists match active accounts. Remove dormant accounts. Check that SSO rules are still enforcing what you intended. Update MFA requirements if new attack patterns appear in your threat reports.
Move to your API authentication. Rotate client secrets on schedule. Review token lifespans to ensure they’re not too long for comfort. Trace every integration—internal and external—that depends on an API key or OAuth flow. If any key has not been touched in months, it’s time to cycle it.