What is a phishing email? How to spot and prevent one in 2026
A phishing email is a fraudulent message designed to steal sensitive information. Learn how to spot the red flags, see real examples, and prevent attacks.
Phishing vs. spear phishing: What’s the difference in 2026?
Spear phishing targets specific individuals, while regular phishing casts a wide net. Learn the key differences between phishing vs. spear phishing.
Email spammer bots: how to detect and stop spam attacks
Email spam bots flood inboxes with phishing emails. Learn what email spammer bots are, how they work, and the best ways to block them from targeting you.
Inbound email protection: what DMARC can’t stop
Securing outbound email is only half the solution. Learn why lookalike domains, mailbox connectors, and MTA-STS matter for your inbound protection strategy.
Continuous protection: why DMARC enforcement is just the start
DMARC enforcement is a milestone, but many businesses treat is as the finish line. Here’s why authentication posture degrades over time and what to do about it.
What is zero trust security (and do you need it): A new paradigm for phishing and spoofing prevention
Learn what you need to know about Zero Trust security to safeguard your business. It’s not about trusting no one—it’s about verifying everyone, all the time.
How to send secure and encrypted email in Outlook in 2026
Learn how to send secure, encrypted email in Outlook with built-in encryption, sensitivity labels, or S/MIME. Step-by-step instructions for every method.
Upcoming UK NCSC Mail Check changes and the best free alternative
The NCSC is sunsetting Mail Check’s features in March 2026. Learn how this impacts UK organizations and explore a free alternative for DMARC reporting.
The hidden cost of email impersonation: Why the financial risk is bigger than you think
Understand the true cost of email impersonation, from financial loss to brand damage, and learn how authentication delivers strong ROI for enterprise teams.
How to verify email sender identity: Complete guide for 2026
Learn the greatest threats to your email communications and how to better verify email sender identity to protect your business and customers.
How to set up SPF, DKIM, and DMARC for Microsoft 365
Learn how to set up SPF, DKIM, and DMARC in Microsoft 365 to protect your domain from email spoofing and phishing attacks.
The hidden risk in your DNS: Why subdomains are the biggest blind spots for enterprise companies
Unmonitored subdomains are a phishing risk. Learn how Zero Trust email authentication protects your full domain with visibility and control.