Tag archive
Zimbra's Classic Web Client suffers a critical stored XSS vulnerability that lets crafted emails run malicious code, risking mailbox data and session hijacking. Update to version 10.1.19 now.
Could one phishing email put your business at risk? A simple best practice: enable MFA on every...
📧 Email Security How enterprise email security works, how attackers exploit email, and how to build...
If secure email delivery to your domain started failing, would you know? TLS-RPT is how you find out.
Originally published at norvik.tech Introduction Explore the technical issues behind...
How PhishGuard AI treats email authentication failures as explainable evidence without turning them into automatic phishing verdicts.
Email has one of the most mature security stacks in tech: SPF, DKIM, DMARC, BIMI, advanced spam...
UK education is one of the most spoofed and least protected sectors. This guide explains where schools, multi-academy trusts and universities stand on email authentication in 2026, and the practical route to enforcement.
Why Do We Need SPF, DKIM, and DMARC? Attackers can send fake emails using your domain. Customers...
We send emails every single day. A quick message to a friend. An internship application. A password...
Originally published at samshustlebarn.com ## What Is AI Email Security and Why Does It Matter? AI...
Hundreds of shared registers quietly grade your domain’s reputation, and the world’s mail servers consult them millions of times a second. Here is how blacklisting happens, what it does to your email, and how to find out - for free - whether you are