Email security and configuration assessment
M365 Security Assessment
Microsoft 365 Security Review: Configuration & Risk Assessment
Microsoft 365 is everywhere but often misconfigured. A security review identifies dangerous gaps in email, cloud storage, collaboration, and identity management that put you at risk of breach, ransomware, data loss, or compliance violation.
Direct answer
A Microsoft 365 security review is an assessment of your Exchange, SharePoint, Teams, and Azure AD configuration, identifying dangerous gaps and providing a remediation roadmap.
M365 SECURITY ASSESSMENT
A Microsoft 365 security review is an assessment of your Exc...
What this service covers
What leadership teams are buying when they engage this service.
These are the areas most often addressed when businesses need stronger executive technology direction, clearer accountability, and a more commercially useful plan.
Cloud storage and sharing governance
Teams security and guest access
Azure AD/identity security and access
Data loss prevention and compliance gaps
Strategic overview
How this service improves control, decision-making, and execution.
Why businesses bring in Microsoft 365 Security Review
Microsoft 365 Security Review is usually brought in when leadership can see that technology decisions are affecting growth, delivery, risk, or cost, but there is not yet enough senior ownership to turn that pressure into a clear operating plan. The engagement focuses on the business context first so priorities are set around commercial outcomes rather than disconnected technology activity.
That means clarifying where vendors, systems, governance, and AI decisions need stronger control, then translating that into a practical sequence of actions leadership can back.
- Email security and configuration assessment
- Cloud storage and sharing governance
- Teams security and guest access
- Azure AD/identity security and access
- Data loss prevention and compliance gaps
What stronger executive technology support looks like in practice
The work typically combines clearer decision-making, better supplier accountability, and a more disciplined leadership rhythm. Internal teams and external partners get clearer priorities, while executives get better visibility over what is changing, what is at risk, and what should happen next.
The Technology Office is Sydney-based and supports leadership teams across NSW, including the Sydney CBD, North Shore, Eastern Suburbs, Western Sydney (Parramatta, Liverpool, Penrith), the Sutherland Shire, the Northern Beaches, the Central Coast, the Hunter Region (Newcastle), the Illawarra (Wollongong), and regional NSW. Engagements run remotely Australia-wide where on-site presence is not required, and on-site cadence is available for Sydney and surrounding NSW businesses where leadership prefers in-person leadership rhythm.
- Configuration audit against security baseline
- Risk assessment with scoring
- Reduced breach risk (email, cloud, identity)
- Ransomware resilience improvement
Deliverables and outcomes
What gets delivered, what improves, and who this is best suited to.
Deliverables
- Configuration audit against security baseline
- Risk assessment with scoring
- Remediation roadmap (prioritised)
- Compliance gap analysis
- Policy templates (email, sharing, access)
- Implementation guidance
Business outcomes
- Reduced breach risk (email, cloud, identity)
- Ransomware resilience improvement
- Data loss prevention
- Compliance readiness
- Email security (BEC, malware, phishing)
- Access control and privilege management
Best fit
- Companies with 50+ Microsoft 365 users
- Organisations handling sensitive data
- Companies with compliance requirements
- Organisations concerned about ransomware
- Companies lacking IT security expertise
Proof and commercial value
What a stronger leadership layer should change for the business.
Clarity
Reduced breach risk (email, cloud, identity)
Control
Ransomware resilience improvement
Momentum
Data loss prevention
Strategic insights
Read the thinking behind microsoft 365 security review.
These guides explore the business context, decision framework, and best practices for microsoft 365 security review engagements.
Cyber Security Governance
What Is the Essential Eight? A Plain-English Guide for Australian Executives
The Essential Eight is the Australian Signals Directorate's set of eight baseline cyber security controls, measured from Maturity Level Zero to Three. It is mandatory for federal agencies and a common benchmark for everyone else.
Read guide →Microsoft 365 Security
Microsoft 365 Security Checklist for Not-for-Profits
A practical Microsoft 365 security checklist for NSW not-for-profits covering MFA, admin controls, external sharing, email risk, backup, and board-ready evidence.
Read guide →AI Risk
ChatGPT, Copilot, and Your Data: What's Actually at Risk?
Your team is probably using ChatGPT and Copilot right now. Here's what data risks you should actually worry about.
Read guide →Common situations we see
Where this engagement usually fits.
Most microsoft 365 security review conversations begin in one of these recurring situations. If any of these match where the business is right now, the engagement is usually a good fit.
- Leadership has lost confidence in technology decisions and reporting is unclear.
- Multiple vendors and tools have accumulated without a unifying owner or accountability.
- AI initiatives have started but lack governance, prioritisation, or measurable outcomes.
- Recent growth, restructure, or executive departure has exposed gaps in technology ownership.
- Audit, compliance, or board-level scrutiny is increasing and current governance is informal.
How this engagement works
A practical leadership rhythm, not a long consulting runway.
01
Discovery call
A short conversation to understand the business context, immediate pressure, and where leadership wants to land.
02
Diagnostic
A structured review of systems, vendors, spend, governance, delivery, and team setup to surface the highest-value priorities.
03
Embed
Senior executive-level guidance is provided through a regular cadence with leadership, internal teams, and external partners.
04
Operate
Reporting, ownership, and decision rhythms are put in place so progress continues beyond any one engagement.
Local relevance
Sydney-based, supporting leadership teams across NSW and Australia.
The Technology Office is Sydney-based and supports leadership teams across NSW, including the Sydney CBD, North Shore, Eastern Suburbs, Western Sydney (Parramatta, Liverpool, Penrith), the Sutherland Shire, the Northern Beaches, the Central Coast, the Hunter Region (Newcastle), the Illawarra (Wollongong), and regional NSW. Engagements run remotely Australia-wide where on-site presence is not required, and on-site cadence is available for Sydney and surrounding NSW businesses where leadership prefers in-person leadership rhythm.
FAQs
Questions decision-makers ask before engaging.
What are the most dangerous Microsoft 365 misconfigurations?
Email forwarding to external addresses, overpermissioned SharePoint, external sharing not governed, weak password policies, and stale user access.
How often should we review Microsoft 365 security?
Annually minimum, or whenever you add significant users/data or change security requirements. M365 gets security updates quarterly; governance should evolve with risk.
What's the most important M365 security setting?
Multi-factor authentication (MFA). If you do nothing else, enforce MFA on all users. It stops 99% of account compromises.
How do we prevent ransomware in Microsoft 365?
Backup strategy (M365 backups aren't automatic), access controls, email filtering, user training, and incident response planning.
Related services
Other ways The Technology Office supports Sydney and regional NSW leadership teams.
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Start the conversation
Is your Microsoft 365 security configured correctly?
Identify dangerous gaps in email, cloud, collaboration, and identity management.