Delivers clear instructions to remediate gaps, categorizing work by impact, operational cost, and control type (managed vs. customer-owned). Retention Policies and Records Management
The highly sought-after technical keyword refers to the digital format of the comprehensive enterprise handbook Microsoft 365 Security and Compliance for Administrators , co-authored by cybersecurity experts Sasha Kranjac and Omar Kudović . Published by Packt Publishing , this 432-page guide is the definitive manual for planning, deploying, and maintaining an enterprise-grade cloud security posture. Administrators searching for this specific text are looking for actionable methodologies to configure the Microsoft Defender suite and leverage Microsoft Purview to mitigate modern zero-day threats and satisfy global data regulatory standards.
Each chapter combines conceptual explanations with clear, step-by-step guidance, checklists, and real-world scenarios. The authors emphasize practical implementation: how to verify licensing, assign appropriate permissions (such as the Microsoft Purview Compliance Administrator role), enable unified audit logs, and create audit retention policies that support both security operations and legal investigations. The book also highlights the 2025 direction of Microsoft's security tools, including the centralization of capabilities in the Microsoft Purview portal as the unified interface for managing security, privacy, and compliance.
For more information on Microsoft 365 security and compliance, check out the following resources: Published by Packt Publishing , this 432-page guide
Sensitivity labels add permanent metadata directly to files and emails.
: Provides time-of-click verification of URLs embedded in emails, Microsoft Teams, and SharePoint documents to protect users against dynamic phishing redirection. 2. Microsoft Defender for Endpoint & Identity
Review the Tenant Secure Score and select two remediation actions to implement. it requires a layered
Customize the actions to block external sharing and send an email alert to the IT security team. 5. Continuous Monitoring and Incident Response
Apply visual markings (headers, footers, watermarks) and underlying encryption directly to files. The security policy travels with the document, protecting it even if it leaves the tenant ecosystem. Data Loss Prevention (DLP) Policies
For administrators seeking to validate and deepen the skills taught in this book, Microsoft offers a clear certification path. The certification focuses specifically on data lifecycle management and information protection within Microsoft 365, covering DLP policies, sensitivity labels, and Microsoft Purview. For a broader administrative scope, the Microsoft 365 Administrator Essentials (MS-102) certification covers tenant management, identity synchronization, security, and compliance as integrated components of overall tenant administration. Newer exam SC-401 (Administering Information Security in Microsoft 365) provides updated coverage of information protection, data governance, and risk management strategies using Microsoft Purview and related security tools. These certifications are natural complements to mastering the content of the Kranjac and Kudović book. deep dives into security solutions
The book is built on the understanding that a secure Microsoft 365 environment is not achieved by any single tool or setting. Instead, it requires a layered, integrated approach. The text is logically divided into three main sections: an introduction to the Microsoft 365 ecosystem, deep dives into security solutions, and a focused exploration of governance and compliance.
: Classifying and protecting sensitive organizational data.
Monitors laptops, servers, and mobile devices for malware and behavioral anomalies.