QR code phishing (quishing): What it is and how to stop it
Quishing is QR code phishing that bypasses email link scanners. Learn how it works, how to spot a malicious QR code, and how to defend against it.
Trust is the new security perimeter in education
Educational institutions depend on trusted email. See how Microsoft and Valimail help prevent spoofing, secure domains, and protect campus communities.
Online brand protection: strategies to stop impersonation
Protect your brand online with strategies for stopping email impersonation, securing your site and social accounts, and defending your trademarks.
The state of email authentication adoption in 2026
See how SPF, DKIM, DMARC, and BIMI are shaping email security in 2026, plus the common gaps that leave organizations exposed.
Industry compliance and email authentication requirements (FINRA, HIPAA, GDPR, PCI)
Understand industry-compliant email authentication and how you can translate mailbox-level risks to audit-ready controls.
Email authentication trends to watch in 2027 and beyond
DMARC enforcement is becoming a baseline expectation. Here’s what email authentication will require from your organization by 2027.
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.
Domain reputation check: how to check and improve your score
Your domain reputation determines inbox placement. Learn how to check your domain reputation score, what impacts it, and how to improve it.
What is email impersonation (and how to prevent it in 2025)?
Email impersonation attacks are evolving. Learn how to implement DMARC, DKIM, and SPF to protect your domain from being weaponized against customers.
What is a tailgating attack (and how to prevent it)
Explore real-life examples and preventive strategies to help you recognize and deter tailgating attacks from threatening your business, employees, and customers.
Can you protect yourself from being scammed? How to spot fake emails
Think you can spot a scam? Learn how to protect yourself by identifying fake emails through red flags that signal a phishing attempt. Stay secure with these expert tips.
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.