What are AI phishing attacks (and how to stop them)?
AI phishing uses generative AI to craft convincing, targeted emails at scale. Learn how these attacks work, what types to watch for, and how to stop them.
How to set up a DMARC record in Microsoft 365 in 2026
Set up DMARC in Microsoft 365 step by step. Covers DNS record creation, policy options, reporting setup, and common Office 365 DMARC issues and fixes.
Discovering dangling DNS: The silent security threat you need to address
Dangling DNS is the hidden security risk attackers love. See how to keep your DNS records clean and prevent dangling DNS attacks.
DKIM vs SPF: What’s the difference and do you need both?
What’s the difference between DKIM vs SPF? Both authenticate email, but they work differently. Learn how SPF and DKIM protect your domain and why you need both.
What is DNS poisoning? (Definition, examples & prevention)
DNS poisoning redirects traffic to malicious sites. Learn what DNS cache poisoning is, how it works, and how to protect against it.
What is a watering hole attack (and how to prevent it)
Learn everything you need to know about watering hole attacks to prevent them and protect your organization and its customers.
FedRAMP compliance: A guide to the authorization process
Learn everything you need to know about FedRAMP compliance—what it is, why it matters, key benefits, and the essential steps to achieving it.
What is a whaling attack in cybersecurity and how to stop it
Learn the ins and outs of whaling attacks, how they work, who they tend to target, and best practices to prevent them.
How good email systems sometimes send fraudulent messages
Learn how good email systems (like PayPal’s) sometimes send fraudulent emails and what you can do to better protect your domain, customers, and brand.
How to set up a Google Workspace SPF record (Gmail SPF setup and examples)
Learn how to create and set up a Google Workspace SPF record (Gmail SPF). Learn with our step-by-step guide, examples, and common mistakes to avoid for secure email.
3 types of dangerous email impersonation attacks to beware
Learn everything you need to know about the latest email impersonation attacks to better protect your business, employees, and customers.
Learning from loss: Mitigating BEC risks after a half-million dollar cyberattack
A town outside of Boston lost nearly half a million dollars due to a business email compromise (BEC) attack. Learn how to mitigate the risks so it doesn’t happen to you.