A Samba patch and a micropatch for end-of-life servers have debuted in the face of the Zerologon bug. Microsoft announced that it is tracking active exploitation in the wild. The bug is a critical flaw rating 10 out of 10 on the CvSS severity scale. Samba, a file-sharing utility for swapping materials between Linux and Windows, also relies on the Netlogon protocol. Federal agencies that haven t patched their Windows Servers against the vulnerability by Monday Sept. 21 at 11:59 pm EDT are in violation of the top of the list for all organizations.
Source: https://threatpost.com/zerologon-patches-beyond-microsoft/159513/