Microsoft fixed a critical 10/10 rated security vulnerability known as ‘Zerologon Elevation of Privilege Vulnerability’ The vulnerability allows attackers to elevate their privileges to a domain administrator and take control over a domain. Microsoft has warned that attackers are using the Windows Server Zerologon exploits in attacks and advises all Windows administrators to install the necessary security updates. The vulnerability was discovered by cybersecurity firm Secura and has been dubbed Zerolog on by researchers. Microsoft is not sharing further details about the attacks.
Source: https://www.bleepingcomputer.com/news/microsoft/microsoft-hackers-using-zerologon-exploits-in-attacks-patch-now/