Secure email gateways (SEG) do a lot to protect organizations from malware, spam, and phishing email. For some threat actors though, they also offer an attractive option for sneaking malicious mail ...

Any data that enters your system from outside a trust boundary should be treated as untrusted until proven otherwise. That includes form fields, API payloads, file uploads, headers, cookies, queue ...

Percentage-based URL encoding plus Google domain trickery is helping malicious emails to evade filters. A phishing campaign that takes advantage of Google’s ability to decode non-ASCII URL data on the ...