Practical IT security

Knowledge base for SMEs

Clear guidance on risks visible from the internet and measures you can implement with your IT provider. Evidence, context and practical next steps without fear-driven claims.

remote access

RDP exposed to the internet

Why direct RDP exposure creates risk and how to design safer remote access.

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email security

Check SPF, DKIM and DMARC

Protect your email domain against spoofing without disrupting legitimate delivery.

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external security

What does an external security scan check?

Which parts of your public attack surface are reviewed and how the report supports remediation.

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network security

Open ports and secure configuration

When an open port is necessary, when it creates risk and how to limit exposure.

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cloud identity

Microsoft 365 security for SMEs

Core measures for identity, administrators, email, devices and recovery.

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incident response

After phishing or account compromise

A practical sequence to block access, preserve evidence and recover reliably.

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