JatzoOnline Security
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GUIDES

Make better security decisions, not just better checks.

Jatzo guides explain how to investigate suspicious messages safely, read the evidence behind a score and verify important requests outside the email itself. They are written for everyday users first, with enough technical context to help you understand what the engine is seeing.

START HERE

Get the email’s source

The one step that trips people up. How to save a message as a file or copy its original source, written for someone who has never done it before.

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GET STARTED

Analyse your first email

A safe step-by-step process from the moment a message feels wrong through independent verification and Jatzo analysis.

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UNDERSTAND

Read a Jatzo assessment

Understand sender identity, SPF, DKIM, DMARC, routing evidence and why authentication alone cannot prove a message is trustworthy.

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INVESTIGATE

Use advanced evidence

Recognise high-impact patterns such as credential theft, payment diversion, impersonation, extortion, malicious attachments and deceptive destinations.

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FOR ADMINISTRATORS

Roll Jatzo out to your team

Deploy the Outlook add-in to everyone in Microsoft 365, what it can and cannot reach in a mailbox, and how a shared check allowance works across a team.

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Prefer learning by doing?

Try a short training lesson and practise a decision, with explanations for every answer.

Try Jatzo Learning