Does your MSSP provide you with an Egress Communication report?

Don’t know what it is? Read here to learn: When the organization’s network is not being filtered and monitored using the organization’s firewall, that exposes the organization to a significant security risk. In most organizations the firewall is used as a gateway guard to protect the organization’s data and users from malicious traffic and attacks. […]
2021-34527 (CVE-2021-1675) PrintNightmare – Detection by SIEM Guide

We should pay attention to each and every nested group that is a member of our sensitive groups, to ensure that we will know about every user that inherits these kinds of permissions.
Nested Groups in Active Directory

We should pay attention to each and every nested group that is a member of our sensitive groups, to ensure that we will know about every user that inherits these kinds of permissions.
Mail impersonation – Mail phishing recognize

We should pay attention to each and every nested group that is a member of our sensitive groups, to ensure that we will know about every user that inherits these kinds of permissions.