Azure Secure Score
Azure Secure Score is a percentage-based metric within Microsoft Defender for Cloud that quantifies your overall security posture by measuring how many recommended security controls — like MFA enforcement, disk encryption, and network hardening — are actually implemented across your subscriptions. Each recommendation carries a weighted point value, and completing it raises the score, giving teams a single number to track improvement over time.
Azure Secure Score
Secure Score aggregates dozens of security recommendations into a single number, weighted by how much each fix actually reduces risk — it's a prioritized to-do list, not just a vanity metric.
Why It Matters in Production
CRED's security team tracks Secure Score weekly and treats any drop as a signal that new resources were deployed without following baseline security controls, triggering a review before the next sprint.
az security secure-scores list --output table
TipDon't chase 100% Secure Score blindly — some recommendations (like disabling all public IPs) may not fit every workload; evaluate each recommendation's actual risk-to-effort ratio.
Frequently Asked Questions
Does a high Secure Score guarantee an environment is actually secure?
No — it's a coverage metric for recommended controls, not a penetration-test result. Secure Score reflects how many of Defender for Cloud's weighted recommendations are implemented (MFA, disk encryption, network hardening, etc.), so a subscription can score well while still having application-layer vulnerabilities, misconfigured custom logic, or exposed secrets that no built-in recommendation checks for. It's best used as a prioritization tool for which control gaps to close next, not as a security certification.
What's a common mistake teams make chasing Secure Score improvements?
Implementing whichever recommendations carry the highest point value first, regardless of actual risk to that environment. A recommendation weighted heavily because it applies broadly across many customers may be low-risk for a specific workload, while a lower-weighted but context-critical control (like restricting a specific storage account's network access) gets deprioritized. Score should inform triage, not replace a risk-based read of what actually matters for that subscription's data and exposure.