Microsoft 365 Fullstack Dev's Office Hours - June 2025

This month’s office hours covered the following topics:

• 05:52: Skip ahead ot the start of the session
• 12:51: SPFx State of the Union
• 15:42: SharePoint Online rolling out support for Content Security Policy
• 27:19: SPFx Field Customizer Deprecation & Retirement
• 30:39: Teams Toolkit renamed to Microsoft 365 Agents Toolkit
• 34:26: Microsoft Teams Personal Tabs - Scope Change
• 37:38: Microsoft 365 Copilot news

Check the links above for to jump to the respective part of the office hours recording.

Additional resources:

SharePoint Online's Support for Content Security Policy

Learn how Content Security Policy (CSP) in SharePoint Online affects SPFx developers including monitoring violations, how to configure it, and suggestions.

https://www.voitanos.io/blog/sharepoint-online-content-security-policy-rollout-suggestions/

Microsoft retires SharePoint Framework field customizers

Microsoft announced the retirement SPFx field customizers in June 2026, eliminating a key extensibility option developers have relied on for nearly eight years.

https://www.voitanos.io/blog/sharepoint-framework-field-customizer-retirement/

Workshop: Build Declarative Agents for Microsoft 365 Copilot

Get the most out of your Microsoft 365 Copilot investment with declarative agents, bringing data from LOB systems, and apply instructions for unique scenarios.

https://www.voitanos.io/workshop-microsoft-365-copilot-build-declarative-agents/

Do you 🫵 have a burning question about Microsoft 365 development topics?

🙋‍♀️🙋‍♂️ Want the latest news related to Microsoft Teams, the SharePoint Framework (SPFx), Microsoft Graph, Microsoft 365 Copilot, SharePoint Embedded, or other Microsoft 365 dev topics?

Join the monthly office hours live stream on Andrew’s YouTube channel exclusively for Microsoft 365 fullstack developers. In addition to getting the news, your host, Andrew Connell, will answer your questions on Microsoft 365 developer topics topics like:

✅ SharePoint Framework (SPFx)

✅ Microsoft Teams development

✅ Microsoft Graph

✅ SharePoint Embedded

✅ Microsoft 365 Copilot

✅ Office Add-ins

The monthly office hours are usually held on the 3rd Tuesday at 11 AM ET (GMT -5). You can get the next webinar at vtns.io/office-hours.

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