Expanded anti-malware protection coverage documentation within the MicrosoftDocs/defender-docs repository, focusing on SharePoint, SharePoint Embedded, OneDrive, and Teams. The work involved clarifying infected file handling across Microsoft 365 services to provide clearer guidance and reduce the risk of misconfigurations. Leveraging Markdown and technical writing skills, the developer ensured consistency with Defender Docs style guidelines and collaborated across service boundaries to maintain accuracy. The update improved user experience by making security posture guidance more accessible and actionable. No bugs were fixed during this period, with efforts concentrated on documentation quality, version-control discipline, and cross-service alignment for Microsoft 365 environments.