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JUMPSEC LABS

The JUMPSEC Lab is a place where the technical team get creative and showcase their latest security research, publications, interesting news and general thoughts! We love what we do and are passionate about security, with some great upcoming projects planned, bookmark our site and stick around to see what we are working on.

A Closer Look at Microsoft’s Latest Email Security Requirements – Tooling Release Included!

by Francesco Iulio | Apr 11, 2025 | Mail Security

Email remains one of the most consistently targeted attack surfaces in cyber security. Despite evolving defences, phishing, spoofing, and impersonation attacks continue to be effective---largely due to gaps in how organisations authenticate the email they send. The frontline of defence? A triad of DNS-based protocols: SPF, DKIM, and DMARC. SPF (Sender Policy Framework) allows domain owners to define which mail servers are authorised to send on their behalf. DKIM (DomainKeys Identified Mail)...

Bullet Proofing Your Email Gateway

In this labs post, I will introduce you to modern security controls that are currently used (but not always correctly) by the vast majority of enterprises, and hopefully by the end of this write-up, the topic will become a little clearer and the concepts will become easier to grasp. In today’s world of spammers, intruders, and fake emails, having a robust setup for your email deliveries is crucial. Email security is a constant challenge, with businesses and individuals facing an increasing...

JUMPSEC LABS

A Closer Look at Microsoft’s Latest Email Security Requirements – Tooling Release Included!

Bullet Proofing Your Email Gateway

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