This is part 1 of a 2-part blog post on email security solutions, that examines the challenges. Part 2 will discuss key characteristics of the solutions. Malware authors can simply alter the signature of their code to avoid detection by signature-based anti-malware tools. Because security tools...
One could argue that cybercriminals had a real break-out year in 2017. Huge data breaches, new malware techniques, and some headline-grabbing attacks. Our top 10 blog posts demonstrate the interest in what the bad guys are up to, and how to defend against it. From...
Malicious email remains one of the most significant and ongoing computer security threats that we face. Cybercriminals use a variety of email-based attacks to deliver malware, lure victims to malicious websites, and steal logon credentials, and organizations everywhere need to understand these threats and how...
Infected PDF files continue to plague security personnel responsible for detecting and containing malicious email attachments. Cybercriminals use many different tactics to breach an organization’s network defenses, and delivering infected PDF files, typically via email, remains a very common and dangerous threat. Unfortunately, Secure Email Gateways...
