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Microsoft 365 security comparisons. Choose the right provider shape.

Use these guides when you are deciding between focused Microsoft 365 security work, an MSP and general IT support. The problem type should decide the buying model.

Microsoft 365 security comparison guides

Each guide sets scope, buying model, handover and the questions worth asking before access is granted.

Most businesses already buy help

Around half of UK businesses pay an external provider for cyber security. The useful question is what that provider is scoped to fix.

48%of UK businesses use an external cyber security provider
With an external provider, by size
  • 44%Micro
  • 64%Small
  • 70%Medium
  • 42%Large
Source: Cyber Security Breaches Survey 2025/2026 (opens in a new tab), DSIT and Home Office, April 2026. UK businesses.

Few check the supplier

Only 15% review the cyber risk of their immediate suppliers. The questions in these guides are a start before anyone gets admin access.

15%of UK businesses review the cyber risks of their immediate suppliers; 6% look at the wider supply chain
Review immediate suppliers, by size
  • 12%Micro
  • 22%Small
  • 30%Medium
  • 48%Large
Source: Cyber Security Breaches Survey 2025/2026 (opens in a new tab), DSIT and Home Office, April 2026. UK businesses.

Still not sure what is wrong?

Start with the affected controls, users, devices and deadline. A short review call can narrow the route.

Talk through the scope

Questions teams ask first

When is a specialist security project the better fit?

When the work is a defined control gap: Conditional Access, Defender, Intune, evidence or tenant clean-up with a clear handover.

When is an MSP or general IT support the better fit?

When the business needs recurring service desk capacity, device support, supplier management or day-to-day operations.

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