Microsoft 365 Security Services
Microsoft 365 is one of the most targeted business platforms in the world. A compromised Microsoft 365 account can lead to phishing attacks, invoice fraud, data breaches and business disruption.
AceGuard helps organisations secure Microsoft 365 environments, protect user accounts and strengthen cloud security controls.
Book Microsoft 365 Security Review
Why Microsoft 365 Security Matters
Many organisations assume Microsoft 365 is secure by default. In reality, default configurations often leave businesses exposed to phishing attacks, account compromise and unauthorised access.
- Business Email Compromise (BEC).
- Microsoft 365 account takeovers.
- Invoice fraud attacks.
- Phishing campaigns.
- Data loss and data breaches.
- Unauthorised access to business systems.
Our Microsoft 365 Security Services
Microsoft 365 Security Review
Comprehensive assessment of your Microsoft 365 environment.
Multi-Factor Authentication
Strengthen account security through MFA implementation and review.
Email Security Configuration
Protect Exchange Online from phishing and spoofing attacks.
Conditional Access Policies
Control access based on risk, device and location.
Privilege & Access Review
Reduce excessive permissions and strengthen access controls.
Security Improvement Roadmap
Prioritised recommendations for improving security posture.
Areas We Review
- Microsoft Entra ID (Azure AD).
- Exchange Online.
- Microsoft Teams.
- SharePoint Online.
- OneDrive for Business.
- Conditional Access Policies.
- Multi-Factor Authentication.
- Administrative Accounts.
- Guest User Access.
- Security Defaults.
- Mail Flow Rules.
- Email Authentication.
Common Security Weaknesses We Find
- MFA not enabled for all users.
- Excessive administrator accounts.
- Weak password policies.
- Guest accounts with unnecessary access.
- Missing conditional access controls.
- Poor mailbox security settings.
- Unsecured shared mailboxes.
- Email authentication issues.
Who Benefits from Microsoft 365 Security Reviews?
Solicitors
Protect client information and confidential legal communications.
Accountants
Secure financial records, payroll information and tax documentation.
Financial Advisers
Protect client wealth, pension and investment data.
Healthcare Providers
Protect patient information and sensitive healthcare communications.
Construction Companies
Secure project information and supplier communications.
SMEs
Reduce cyber risks and improve overall business security.
Secure Your Microsoft 365 Environment
A Microsoft 365 security review can identify weaknesses before cyber criminals exploit them. Strengthening security controls today can prevent costly incidents tomorrow.
Book a Microsoft 365 Security Review with AceGuard and improve your cyber resilience.
Book Security Review