Why fake email senders still get through to your inbox: How to stop it
Fake email sender identity attacks still succeed because email identity is broken. Learn how to fix it with modern email authentication and DMARC.
How to detect domain lookalike attacks and mitigate impersonation risks
Detect and stop domain impersonation with Valimail’s free Domain Lookalike Finder. Spot variants, block phishing, and protect your brand.
How to take down lookalike domains targeting your business
Learn how to identify, report, and remove malicious domains targeting your brand. Complete guide to taking down lookalike domains and brand protection.
How to layer AI and zero trust for better enterprise email security
Learn how enterprises build modern email security stacks by layering behavioral AI with zero trust authentication for complete protection.
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.
Vendor email compromise (VEC): How attackers target trust
Learn what vendor email compromise (VEC) is and why 44% of employees engage with these attacks. We’ll cover VEC tactics, statistics, and prevention.
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.
How to win over execs to invest in DMARC and email security
Struggling to get DMARC funded and implemented? Learn how to convince leadership to invest in email security (before it’s too late).
Angler phishing: What it is, how it works, and ways to stop it
Learn what angler phishing is, how scammers use fake customer service accounts to steal data, and strategies to protect yourself.
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.
What is a phishing email? How to spot and prevent email scams
Learn how to identify phishing emails, protect your business from scammers, and prevent costly security breaches with this quick-and-easy guide.
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.