ABL Security Standard

Service Definition • Armstrong Bell • 8 August 2026

ABL Security Standard – included by default with Managed IT

The following security features are configured and maintained by Armstrong Bell as part of your Managed IT service.
  • MFA enforced
  • MDR deployed to endpoints and servers
  • DMARC, SPF, DKIM configured
  • Separation of admin and user accounts
  • Critical, security and cumulative update patches deployed
  • NCSC Early Warning deployed
  • Windows Firewall active on devices (Windows only)
  • BitLocker enabled on devices (Windows only)

Additional elements deployed with Business Premium licensing

Via Defender for Endpoint: additional insights and control features integrated with MDR

Via Entra ID Plan 1: conditional access – enabling geo-blocking, allowlisting of location-specific IP addresses, and standard MFA policies

Via Defender for Office 365 Plan 1:

  • Safe Links (emailed URLs scanned and made safe)
  • Safe Attachments (emailed files scanned and made safe)
  • Anti-phishing policies (lowers risk of impersonation)

Please note that this isn't a complete list of the extensive benefits of M365 Business Premium licensing. A useful resource can be found here.

Business Premium elements above are not applicable in Google Workspace environments.

Wider considerations

We recommend the following elements to complete your security posture. We can assist with all of these through professional services, and will discuss them in quarterly business reviews.

  • M365 / GWS backup – available as a Managed IT bolt-on
  • Cloud backup of endpoints and servers – available as a Managed IT bolt-on
  • Cyber insurance policy
  • Cyber risk register
  • Disaster recovery plan
  • Incident response plan
  • Business continuity plan