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5 Microsoft 365 Security Features Your Business Might Be Overlooking

ACE Team
2 minutes ago
2 min read

Microsoft 365 is often treated as just email, Teams, and file storage. But depending on your subscription, it also offers security features that help protect accounts, devices, emails, and sensitive business information.


The challenge? Many businesses may not be making full use of the security tools available to them.


The problem is simple: paying for security does not mean it is switched on properly.


Close-up view of five labelled security keys on a dark table
Security only works when the right controls are in place.

The gap between having protection and using it


Without the right setup, a business can still face:


  • Weak login protection

  • Unmanaged laptops and mobile devices

  • Phishing emails reaching inboxes

  • Sensitive files being shared outside the company

  • No clear view of security risks


Microsoft 365 can help close these gaps, but only when the features are configured, monitored, and used together.


Five Microsoft security features worth switching on


1. MFA helps protect accounts even when passwords are stolen


Passwords get reused. They get guessed. They get stolen.


Multi-Factor Authentication adds a second check before access is granted. Even if a password is compromised, the attacker still has another barrier to cross.


2. Microsoft Defender for Office 365 helps protect against email threats


Phishing remains one of the easiest ways to break into an organisation.


Microsoft Defender can help detect suspicious links, unsafe attachments, and impersonation attempts before users click the wrong thing.


3. Intune helps control unmanaged devices


A personal laptop or lost phone can become a security risk. Microsoft Intune is available with eligible subscriptions, such as Microsoft 365 Business Premium.


Microsoft Intune helps manage devices, apply security policies, and control access to company data. This is especially useful for hybrid teams and staff working across different locations in Singapore.


Eye-level view of a locked laptop beside a phone with a security tag
Every device that connects to company data needs control.

4. DLP helps prevent accidental data leaks (Available DLP capabilities depend on the Microsoft 365 subscription and the type of data being protected.)


Not every data breach is caused by hackers. Sometimes, a sensitive file is sent to the wrong person.


Data Loss Prevention policies can help detect and restrict the sharing of confidential information such as client records, financial data, or internal documents.


5. Secure Score shows where to improve next


Many teams do not know what security settings are missing.


Microsoft Secure Score gives a clear view of your current security posture and highlights recommended actions, so improvements are easier to prioritise.


Better security is already within reach


Microsoft 365 is more than a productivity suite. With the right subscription and security configuration, it can help businesses strengthen protection across identities, emails, devices, and sensitive data.


Already using Microsoft 365? You may have security features you're not fully utilising.


ACE Business can help you review your existing Microsoft 365 subscription, identify available security features, and recommend the right configuration or upgrades to strengthen your business protection.


Contact us at care@acebizservices.com or call 6262 0402 to find out more!

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