The vulnerability called SIGRed (CVE-2020-1350) has been around for 17 years, during which time it was present in Windows Server operating systems from version 2003 through 2019 and received a maximum severity rating of 10. It was finally patched in July 2020. As the vulnerability allows an attacker to perform remote code execution on Windows Server via DNS, it poses an extremely serious danger and can propagate over the network without user interaction.

It is not only the COVID-19 pandemic and the associated rise of remote work that is shaping the everyday routine of network security practitioners. Let's take a look at 5 major trends in network security.