Microsoft 365 Service Updates for September 1 - 7, 2025

This collection of service updates for Microsoft 365, spanning from September 1st to September 7th, 2025, details upcoming changes and new features across various Microsoft services. Key updates include enhancements to Microsoft Teams for collaboration, security, and accessibility, such as collaborative notes, malicious URL protection, and customizable live captions. Several entries also highlight retirements of older applications and functionalities, like Outlook Lite and the "Add to existing remediation" option in Defender for Office 365, often prompting users to transition to more integrated solutions. Furthermore, the updates frequently mention integrations and improvements related to Microsoft Copilot and AI capabilities across platforms like Viva Insights, Power Apps, and Teams, showcasing a strong focus on intelligent automation and data visualization. Finally, important administrative actions are often required, such as updating firewall configurations for Intune or Conditional Access policies for Entra ID, to ensure continued service and security.