Microsoft 365 Service Updates for February 9 - 15, 2026

Microsoft 365 Service Updates for February 9 - 15, 2026

From Unofficial 365 by LHD Consulting Service, LLC

February 17, 2026 · 14 min · Season 2 · Episode 6

About this episode

This episode covers the Microsoft 365 Service Updates detailing significant changes and enhancements scheduled through 2026.

This collection of Microsoft 365 Service Updates details a wide array of upcoming technical changes, feature retirements, and platform enhancements scheduled through 2026. Significant infrastructure shifts include the end of support for SharePoint Designer 2013, mandatory browser upgrades for Teams on the web, and essential certificate renewals for Windows Secure Boot. The documents also highlight the integration of AI-powered Copilot agents into Office applications and the modernization of user interfaces within SharePoint and Teams. Administrators are notified of several feature removals, such as Context IQ and specific legacy reporting tools, to streamline the ecosystem. Furthermore, the updates outline new security measures for Microsoft Defender and introduce a paid Extended Service Term for subscription management. Consistent throughout these reports is a focus on automated rollouts and the necessity for IT departments to update internal documentation.

Topics covered

  • Microsoft 365 updates
  • technical changes
  • feature retirements
  • platform enhancements
  • security measures
  • AI integration
  • user interface modernization

Keywords

  • Microsoft 365
  • SharePoint
  • Teams
  • AI Copilot
  • security updates
  • feature removals
  • subscription management

Mentioned in this episode

Organizations: Microsoft 365, SharePoint Designer 2013, Teams, Windows Secure Boot, Microsoft Defender

Products: AI-powered Copilot, Context IQ, Extended Service Term

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