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EMAIL PROTECTION & DEFENCE

Email Security Sydney

Protect your business from phishing, malware, ransomware, and invoice fraud with managed email security solutions from NSN Infotech. As a trusted Sydney-based IT provider, we stop malicious emails before they reach your inbox, keeping your team safe and productive.

Phishing & Fraud Filter

Block deceptive phishing emails, credential theft attempts, and domain impersonation before users click.

Attachment & Link Scanning

Real-time sandboxing and URL analysis inspect attachments and malicious links in incoming emails.

Microsoft 365 & Workspace

Seamless cloud API integration with Microsoft 365 Exchange and Google Workspace without mail delays.

Cybersecurity

Stop Email Threats Before They Reach Your Inbox

Email is the primary entry point for cyber attacks targeting Sydney businesses. Phishing emails, malicious attachments, and domain impersonation attempt to trick employees into surrendering credentials or paying fraudulent invoices.

NSN Infotech's Managed Email Security provides advanced threat protection that filters incoming and outgoing email in real time. We integrate enterprise-grade email security with Microsoft 365 and Google Workspace to stop malware, ransomware, and Business Email Compromise (BEC) before damage occurs.

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  • Phishing & Credential DefenseBlocks deceptive emails impersonating suppliers, banks, and senior executives.
  • Anti-Ransomware Attachment InspectionReal-time attachment analysis prevents malicious payloads from executing.
  • Invoice Fraud (BEC) ShieldPrevents fake invoice redirection and wire transfer payment fraud.
  • Continuous Threat IntelligenceFilters update automatically to block emerging global spam and zero-day threats.

Email Security Integrated with IT Services

Managed email security is delivered as a core component of our managed IT services, providing integrated protection across your entire email and identity infrastructure.

By managing email security alongside Microsoft 365 accounts, endpoint controls, and network access, we eliminate gaps between security and day-to-day IT operations, ensuring rapid incident response whenever suspicious emails are reported.

COMMON QUESTIONS

Frequently Asked Questions

What is email security?
Email security protects your business from threats such as phishing, malware, and email fraud by filtering and blocking malicious emails before they reach users.
Why is email security important for Sydney businesses?
Email is the most common attack vector targeting Australian businesses. Strong email security reduces the risk of data breaches, financial fraud, and operational disruption.
Does email security work with Microsoft 365 and Google Workspace?
Yes. It integrates directly with Microsoft 365 and Google Workspace without disrupting normal email flow.
Can email security stop phishing and invoice fraud?
Yes. It helps detect phishing attempts, impersonation attacks, and invoice fraud by analysing sender behaviour, links, and content.
Is email security enough on its own?
No. Email security is most effective when combined with endpoint protection, network security, and security awareness training as part of a layered cyber strategy.

Are You Compliant With The Essential Eight?

Whether you’re starting from zero or aiming to improve maturity, we provide clear guidance, remediation, and ongoing support to strengthen your cyber defences.

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