“NetWire is a publicly-available RAT that has been used by criminal organizations and other malicious groups since 2012. NetWire is distributed through various campaigns, and we usually see it sent through malicious spam (malspam). GuLoader is a file downloader that was first discovered in December 2019, and it has been used to distribute a wide variety of remote administration tool (RAT) malware.” https://unit42.paloaltonetworks.com/guloader-installing-netwire-rat/
“In a rare find, a researcher has unveiled dozens of related bugs in a core Windows API that could enable attackers to elevate their privileges in the operating system. A year ago, Gil Dabah promised that he would find over 15 bugs related to the Windows win32k component. This week, he released a report detailing 25 of them.” https://nakedsecurity.sophos.com/2020/04/03/zombie-windows-win32k-bug-reanimated-by-researcher/