Implementing Zero Trust Architecture in Microsoft 365 to Counter Evolving Cloud Threats in 2025
In an era where cloud adoption has become ubiquitous, the security paradigms of the past are no longer sufficient. Traditional perimeter-based defenses, which assume trust once inside the network, have given way to more dynamic models. Zero Trust Architecture (ZTA) stands at the forefront of this shift, operating on the principle of "never trust, always verify." This approach is particularly critical for Microsoft 365 (M365) environments, which encompass a suite of productivity tools like Exchange Online, SharePoint, Teams, and OneDrive, all hosted in the cloud.