email security
The World Cup Email Your Employees Will Actually Fall For | IRONSCALES
Your employees are not going to fall for a fake ticket site. Most of them, anyway. The fake FIFA storefronts and crypto-only "hospitality packages" flooding social media right now are aimed at ...
Customer Support Email Security: How to Stop Fake Replies, Account Takeovers, and Data Leaks
Customer support email security guide: stop phishing, fake replies, account takeovers, and data leaks targeting your help desk inboxes. Best practices inside ...
Email Security Needs Its Periodic Table Moment
In January 2026, a mid-market financial services firm caught an active email attack operation at the credential-capture stage, before any payment was touched. Their legacy secure email gateway, running in parallel, generated ...
AI Agent Security: Risks, Best Practices, and Email Authentication
AI agents introduce serious cybersecurity risks - from prompt injection to email spoofing. Learn how to secure agentic workflows with least-privilege access, audit logging, and DMARC enforcement ...
compauth=fail: Microsoft Composite Authentication Explained
compauth=fail in your email headers means Microsoft’s composite authentication rejected your message. Learn what it is, what each reason code means, and exactly how to fix it ...
What is Email Forwarding? How It Works and Best Practices
Email forwarding is simple to set up — but it silently breaks SPF, DKIM, and DMARC. Learn how forwarding works, why it causes delivery failures, and the best practices to prevent them ...
Forget DMARCbis. It’s just DMARC Now
Originally published at Forget DMARCbis. It’s just DMARC Now by Hagop K.. After years of drafts, working group debates, and ... The post Forget DMARCbis. It’s just DMARC Now appeared first on ...
Best of the Worst: Five Attacks That Cleared Authentication and Landed Anyway
TL;DR This week's pattern is authentication-passing phishing. The five attacks below cleared SPF, DKIM, DMARC, or some combination of them, and landed in inboxes anyway. One came from a purpose-built Microsoft 365 ...
NCSC is Completely Rtiring Web Check and Mail Check in March 2026
Originally published at NCSC is Completely Rtiring Web Check and Mail Check in March 2026 by Ruben Khachatryan. The UK’s National Cyber Security Centre (NCSC) has ... The post NCSC is Completely ...
Best SPF Flattening Tools
Originally published at Best SPF Flattening Tools by EasyDMARC. If your domain relies on multiple email services, ... The post Best SPF Flattening Tools appeared first on EasyDMARC ...
