CREST-Certified Azure Cloud Security Review for UK Businesses
An Azure cloud security review is a CREST-certified assessment that combines the CIS Microsoft Azure Foundations Benchmark with manual exploitation across Entra ID, RBAC, Key Vault, Storage, AKS and Azure Functions. Unlike Microsoft Defender for Cloud, which only flags misconfigurations, it proves which weaknesses are exploitable and maps every fix to your frameworks. Live findings during testing, free retests after remediation, fixed-price scope within 24 hours.
- Unlimited retesting
- Unlimited pre-retesting
- No hidden fees
“I would highly recommend EJN Labs to any organisation seeking reliable, detailed, and well-managed penetration testing services, particularly for government or enterprise-level projects.”
“There wasn’t another company we could find that could deliver what we needed in the timeframe we needed. The client loved it, and we got instant ROI from the engagement.”
of Microsoft Azure tenants have privilege-escalation paths via Entra ID role assignment misconfigurations. Standard Azure CSPM tools rarely flag them.
Azure CSPM tells you what is misconfigured. We tell you what is exploitable.
Azure Defender flags exposed Storage Accounts and weak RBAC roles. It cannot tell you whether your Function App’s Managed Identity can read every Key Vault in your subscription, whether your AKS pod can assume the cluster identity, or whether your Logic App authoriser has standing access to production secrets.
Our Azure cloud security review combines automated CIS Microsoft Azure Foundations scanning with manual exploitation across Entra ID, Storage, Key Vault, AKS, and the Azure Resource Manager control plane. Every finding is verified, reproducible, and mapped to CIS Azure Foundations Benchmark v3.0, NIST SP 800-115, and the Microsoft Cloud Security Benchmark.
Reports satisfy ISO 27001 Annex A.13.1, SOC 2 CC6.6, PCI DSS Req 11.3, and align with the NCSC Cloud Security Principles. Posture-scan-only evidence is generally insufficient.
12 AZURE SERVICES AUDITED
What We Test in Azure Cloud Security Review
Aligned to the CIS Azure Foundations Benchmark v3.0; multi-subscription environments supported.
Entra ID (Azure AD) · Identity Provider
Conditional access bypass, role assignment audit, MFA enforcement, guest user audit, OAuth app review, hybrid AD trust.
RBAC & PIM · Role-Based Access Control
Standing access audit, custom role review, ownership boundary enforcement, privileged identity management (PIM) configuration.
Key Vault · Secrets & Keys
Access policy abuse, soft-delete protection, automatic rotation, network restrictions, managed identity boundary.
Storage Accounts (SAS) · Blob, File, Queue, Table
Public access enforcement, SAS token leakage, network isolation, hierarchical namespace privilege escalation.
Kubernetes (AKS) · Kubernetes Service
Pod-to-node escape, RBAC, network policies, Azure CNI scrutiny, Managed Identity boundary, image registry security.
Functions · Azure Functions
Trigger authentication, function key leakage, host.json review, Managed Identity privilege scope.
Web Apps (Kudu) · App Services
Authentication providers, deployment slot security, Kudu / SCM exposure, environment variable leakage.
Logic Apps · Workflow Automation
Connector auth review, callback URL exposure, run history scrutiny, parameter injection paths.
Defender for Cloud · Microsoft Defender for Cloud
Coverage analysis, alert tuning, security baseline drift, compliance score validation.
Monitor & Sentinel · Audit & Monitoring
Log retention, diagnostic settings completeness, Sentinel integration, log integrity.
Virtual Network (NSG) · VNet, NSG, ASG
Public IP audit, NSG rule review, ASG segmentation, Private Endpoint enforcement, Bastion configuration.
Azure Policy · Multi-tenant Boundary
Subscription role assignment, resource lock review, Cost Management isolation, Azure Policy enforcement.
FOUR-PHASE METHODOLOGY
Azure Cloud Security Review: From Tenant Discovery to Hardening Plan
Read-only by default. Manual exploitation only with explicit written approval per resource type.
Tenant Discovery
Subscription mapping, ARM resource inventory, Bicep / Terraform / ARM template review, IAM graph extraction. Read-only via Reader / SecurityReader role.
CIS Benchmark Audit
CIS Microsoft Azure Foundations v3.0 control-by-control assessment. Microsoft Cloud Security Benchmark (MCSB) review. Compliance baseline established before the manual phase.
Manual Exploitation
Entra ID privilege-escalation chains, Storage enumeration, Function App identity abuse, AKS pod escape, Key Vault access policy abuse, all with written authorisation.
Report & Hardening
CIS-mapped findings, prioritised remediation plan, Bicep / Terraform / ARM patch examples, executive + technical reports. Free retest within 30 days.
CREDENTIALS
Verified Accreditations Auditors Accept
Every credential below is independently verifiable. UK procurement teams, FCA supervisors, ISO 27001 / SOC 2 auditors, and cyber insurance underwriters all recognise these standards.
GET YOUR QUOTE
Get a fixed Azure Cloud Security Review quote in 24 hours
A fixed-price quote back in one business day, from a named CREST assessor. No sales pipeline, no chasing.
- CREST and IASME accredited. Testing your auditors and clients already recognise.
- Fast-track testing within 24 hours where required. Free retest of every fix included.
- Live findings via your client portal, not a four-week PDF.
- Fixed price from £3,500 for a single-role, single-app scope, agreed up front. Most engagements run £5,000 and up. No day-rate surprises.
Under NDA Further named references available on a scoping call.
- We reply within one business day with a fixed-price quote from a named CREST assessor.
- You approve the scope and we book a start date, usually within 24 hours.
- Live findings land in your client portal as we test, with a free retest of every fix.
Get your fixed Azure Cloud Security Review quote in 24 hours
Quote request received
We will reply within one business day with your fixed-price quote from a named CREST assessor.
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or book a 20-min scoping call first
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COMPLIANCE READY
Azure Reports Mapped to Every Framework
Findings are tagged to specific CIS control IDs and your compliance framework. Your audit team submits the report directly without translation work.
CIS Azure Foundations Benchmark v3.0
Control-by-control compliance score and remediation evidence accepted by enterprise audit teams.
Microsoft Cloud Security Benchmark (MCSB)
Microsoft’s own security recommendations for Azure tenants, automated assessment included.
ISO 27001 Annex A
A.13 network security, A.14 secure development, A.18 compliance, Azure-control evidence in the format ISO auditors accept.
SOC 2 Type I & II
CC6.6 logical access, CC7.1 vulnerability identification, CC7.2 monitoring evidence accepted by SOC 2 auditors.
PCI DSS
Req 1, 2, 7, 8, 11.3 control evidence for Azure-hosted PCI scope, including segmentation and encryption attestation.
NCSC Cloud Security Principles
14 principles assessed including data in transit, supply chain, identity, separation, and audit information.
PRICING
Transparent Azure Cloud Security Review Pricing
All tiers include the same depth of testing. Price varies by estate complexity: Azure subscription count, Entra tenant scope, management-group breadth, and service volume. The day count flexes at £1,100–£1,400 per day; the included deliverables stay the same across all engagements.
Depends on app complexity
Single Azure subscription, one Entra tenant, ≤10 services, ≤50 resources, basic RBAC. Typically 4-5 day engagement.
Get a fixed quoteDepends on app complexity
Multi-subscription Azure estate, single Entra tenant with management groups, 10-20 services, 50-200 resources, AKS / Functions, CI/CD federation. Typically 7-10 day engagement.
Get a fixed quoteDepends on app complexity
Full management-group hierarchy across multiple Entra tenants, 20+ services, 200+ resources, multi-region, regulated workloads, Azure Lighthouse delegations. Typically 10-15 day engagement.
Get a fixed quoteBY SECTOR
Azure Cloud Security Review for Your Sector
Sector-specialist Azure scoping for UK businesses with sector-specific compliance regimes and threat models.
Fintech & FCA-Regulated
FCA-regulated firms, Open Banking, payment APIs, PCI scoping.
Fintech sector pageSaaS Companies
Multi-tenant isolation, SSO / SAML / OIDC, customer-data perimeter, SOC 2 evidence.
SaaS sector pageLaw Firms
Privileged-data confidentiality, partner-tier scrutiny, SRA Cyber Standard alignment.
Law firm sector pageHealthcare
NHS DSPT, NHS DTAC, EHR integration, telehealth, patient-data PII.
Healthcare sector pageInsurance
FCA / PRA Operational Resilience, claims data, broker integrations, cyber underwriting evidence.
Insurance sector pagePublic Sector
CCS / G-Cloud framework, NCSC-aligned, SC-cleared testers available.
Public sector pageWHY EJN LABS
What You Get From Azure Cloud Security Review
What distinguishes our Azure review from posture scanners and box-tick competitors.
What You Get From Azure Cloud Security Review
Read-only audit across Entra ID, Storage, Key Vault, AKS, Functions, and 7 more services, with manual exploitation chains and a CIS-mapped hardening plan.
CIS Benchmark + Manual Combination
Automated CIS scan establishes the baseline. Manual exploitation tests what scanners cannot: Entra privilege chains, Managed Identity abuse, AKS pod escapes.
Read-Only by Default
We start with the Azure-built Reader / SecurityReader role. No write access required. Manual exploitation only with explicit written approval per resource.
Bicep / Terraform / ARM Patches
Every finding ships with example IaC remediation: Bicep diffs, Terraform module patches, ARM template fixes. Engineers fix faster.
Free Retest Within 30 Days
Verify remediation of every Azure finding before close-out. Letter of attestation for audit submission included as standard, with no per-retest charge.
UK CREST + IASME + ISO 27001 + ISO 9001
Independently accredited. Verifiable on the CREST marketplace. Reports accepted by FCA, NCSC, NHS, ICO, SOC 2 auditors, and cyber insurers.
FAQ
Frequently Asked
How long does an Azure cloud security review take?
A single-subscription review (≤10 services, ≤50 resources) typically takes 4-5 working days. Mid-market multi-subscription Azure estates take 7-10 days. Enterprise multi-tenant Entra ID environments take 10-15 days. Test duration is determined during scoping based on subscription count and service breadth.
How much does an Azure cloud security review cost in the UK?
Single-subscription engagements range from £4,500 to £8,000. Multi-subscription (most commonly commissioned) £8,000 to £14,000. Enterprise £14,000 to £22,000. All quotes are fixed-price after scoping with no day-rate surprises. The day rate for CREST-certified testers is £1,100–£1,400 per day.
Do you follow the CIS Microsoft Azure Foundations Benchmark?
Yes. Every Azure engagement includes a control-by-control CIS Microsoft Azure Foundations Benchmark v3.0 assessment, plus the Microsoft Cloud Security Benchmark (MCSB). Findings are tagged to specific CIS control IDs so your audit team can submit evidence directly.
Do you test Entra ID (Azure Active Directory)?
Yes. Entra ID is the highest-impact attack surface in modern Azure tenants. We audit role assignments, Conditional Access policies, MFA enforcement, guest user permissions, OAuth application consent, and hybrid AD synchronisation security.
Is testing read-only or do you make changes?
Read-only by default. We use the Azure-built Reader and SecurityReader roles for discovery and the CIS audit phase. Manual exploitation phases run only with explicit written authorisation per resource type, in agreed maintenance windows, with full audit-log capture.
Do you test AKS / Kubernetes pod security?
Yes. AKS reviews include control-plane configuration, RBAC scrutiny, Azure CNI network policies, pod identity boundaries (Managed Identity), node IAM trust, container image registry security, and pod-to-node escape paths.
What is the difference between an Azure cyber security review and an Azure penetration test?
They overlap heavily. An Azure cyber security review benchmarks your tenant against the CIS Microsoft Azure Foundations Benchmark, then manually exploits the weaknesses it finds. An Azure penetration test is the manual exploitation stage. We deliver both together, so you get configuration assurance and proof of what an attacker could actually reach.
Is an Azure cyber security review the same as an Azure cloud security review?
Yes. Azure cyber security review, Azure cloud security review and Azure configuration review all describe the same engagement: a CREST-certified assessment of your Azure tenant against the CIS Foundations Benchmark, combined with manual exploitation across Entra ID, RBAC, storage and networking. The name varies by buyer; the methodology does not.
What about multi-subscription Azure environments?
Multi-subscription testing is fully supported. We map the entire Management Group structure, evaluate Azure Policy assignments, audit cross-subscription RBAC, review Azure Lighthouse delegations, and test resource lock effectiveness.
Do you test Bicep / ARM / Terraform infrastructure-as-code?
Yes. Pre-deployment IaC review is offered as a separate engagement or bundled with cloud testing. We review Bicep, ARM templates, Terraform / OpenTofu, and Pulumi for misconfigurations, secret leakage, and policy violations before the resources hit your Azure tenant.
Can you provide remediation guidance?
Yes. Every finding ships with prioritised remediation guidance and example Bicep / Terraform / ARM patches. For high-severity findings we include direct engineer access via our portal during remediation.
Do you test Microsoft Defender for Cloud configuration?
Yes. We audit Defender for Cloud coverage, recommendation tuning, regulatory compliance score, and alert routing to Sentinel or third-party SIEM. Coverage gaps are the most common Azure finding.
Are your testers UK-based and what certifications do they hold?
All Azure testers are vetted UK or international engineers. Relevant certifications: CREST CRT and CCT INF, AZ-500 (Microsoft Certified: Azure Security Engineer Associate), OSCP, OSCE. SC-cleared testers are available for public-sector and regulated-financial engagements.
Do you sign NDAs?
Yes. Standard NDA before any technical detail is shared, and we operate under a project-specific master agreement that includes data handling, deliverable IP, and breach notification clauses. Custom MSAs and AUP terms are accepted for enterprise and public-sector clients.
Do you assess Azure security architecture and best practices, not just configuration?
Yes. Alongside the CIS Foundations Benchmark we review architecture-level controls: network segmentation, the identity boundary in Entra ID, multi-tenant isolation, and key management. We benchmark the tenant against Microsoft Secure Future Initiative best practices and flag design weaknesses a configuration scan alone would miss.
Is Azure more secure than AWS?
Both are secure when configured correctly; most incidents come from customer-side misconfiguration, not the platform. If you run workloads on both, we test each against its own CIS Foundations Benchmark. See our AWS cloud security review for the equivalent assessment.
20+ CREST-certified testing services in one place
Web, mobile, API, cloud, AI, infrastructure, red team. Pick the test that fits your environment.
Book a Azure Security Review Scoping Call
30 minutes with a CREST-certified cloud security specialist. Fixed-price quote within 24 hours. No sales pipeline.



