This article describes a major Exchange 2013-2019 server patch that caused Exchange databases to be deleted. This article describes to the reader what this issue was and how it managed to impact production servers. Finally, ways to test updates and patches are discussed along with best practices an administrator can use.
This article shows how Office 365 users and licenses can be managed by a cloud-based active directory. This is useful for hybrid networks that want to leverage license access from anywhere in the world. Here Active directory migration, Office 365 licenses and migration through PowerShell scripts are discussed.
Protection of Exchange servers in the organization is key. Update your firewall rules to ensure that the EAC is not accessible from the outside.This article describes Intrusion Prevention Systems (IPS) and how they can play a role in your business. It defines how they differ from similar technologies like intrusion detection systems (IDS) and firewalls. It further provides examples of different IPS solution types.
This article defines what the Office 365 license downgrade exploit is and how advanced persistent threats (APTs) are using them. It also discusses what factors need to be considered when protecting a business and end users. These include multi-factor authentication, security zones, and license monitoring.