Open SMTP (Email) Servers on Your Network

Do you know if you have open SMTP servers on your network? In May, Qualys released 21 vulnerabilities to Exim (see Qualys Security Advisory 21Nails: Multiple vulnerabilities in Exim). Exim is a popular Mail Transfer Agent (MTA) available on Unix operating systems and comes pre-installed on Linux distributions. The easy access and wide SMTP/Exim MTAs use Read More

Flagging Mail Messages in the new iPadOS

Flagging Mail Messages in the new iPadOS turned into one of those “WTF” moments in my first iPadOS experience. Yes, sometimes the process of improvement can create unexpected frustrations. Here, Apple could have done a better job letting people know of a change that required “habits” to shift in order to gain new functionality.   Read More

Breakthrough IOT Security to Secure Smart Cities

The Global Cyber Alliance (GCA) announced their latest IOT Security tool. Automated IoT Defence Ecosystem (AIDE) is a platform built for IOT vendors and researchers. IOT is powerful capability that will be developed by innovators all over the world. The 25 billion by 2021 is a drastic underestimate. The IOT security threat is also underestimated. Read More