email security

Forwarded mail can be more trouble than it’s worth - especially when it’s done without checks, validation, or spam filtering. Typos, unintended recipients, and forged senders can quickly snowball into blocklistings and ...

Email authentication used to be something only big players worried about. Not anymore. While small senders may not feel the heat yet, it’s only a matter of time before it reaches them ...

Atlantis AIO, a tool available to hackers on the dark web, gives threat actors an automated tool to rapidly test millions of stolen credentials against email, ecommerce, and other online accounts on ...

If you're using the free legacy DNS Blocklists (DNSBLs) through the Public Mirrors while running on Microsoft’s infrastructure, you'll need to make a few small adjustments to your email setup. These changes ...

The countdown is on for RSA Conference 2025 in San Francisco, and we're excited to connect with you at the industry’s premier cybersecurity event! See our cutting-edge email security platform in action—visit ...

A bad actor is using a Microsoft 365 test domain and a self-created distribution list to bypass traditional email protections and entice victims to hand over their PayPal account information in what ...

Currently accessing the free legacy DNS Blocklists (DNSBLs) via the Public Mirrors, and using Hetzner's network? You'll need to make some minor changes to your email infrastructure. The changes are simple to ...

Malware’s rise presents a rigorous challenge for organizations, meaning their security teams must remain ever-vigilant. Unfortunately, business email compromise (BEC), which takes advantage of communication channel vulnerabilities, has become a significant attack ...

Reading Time: 5 min Have you received a microsoft account security alert email? Learn how to identify legitimate alerts and avoid phishing scams targeting your Microsoft account ...

In questo articolo condividiamo un caso dove dei criminali hanno utilizzato delle credenziali rubate ad un ignaro imprenditore per spedire centinaia di PEC malevoli ad altrettanto ignari altri utilizzatori di PEC, causando ...