Your email security appliance running Cisco AsyncOS could enter an endless loop of crashing and restarting if it attempts to process a specially crafted encrypted email. Cisco has disclosed fixes for ...

There are many ways to protect email, and to send and receive it securely. But for a cash-strapped small and medium-sized business (SMB) with little or no dedicated information security staff, there ...

Computer scientists have uncovered a shockingly prevalent misconfiguration in popular enterprise cloud-based email spam filtering services, along with an exploit for taking advantage of it. The ...