
Microsoft Graph Sites.Selected: Least-Privilege SharePoint App Permissions (2026)
Replace Sites.Read.All and Sites.FullControl.All with Sites.Selected — grant a single app access to only the SharePoint sites it needs, with PowerShell and Graph code.
Real-world solutions with code and screenshots

Connect, query, and automate Microsoft 365 with the Microsoft Graph PowerShell SDK — auth flows, common cmdlets, scopes, app-only access, and the gotchas.

Replace Sites.Read.All and Sites.FullControl.All with Sites.Selected — grant a single app access to only the SharePoint sites it needs, with PowerShell and Graph code.

Ship a secure Microsoft 365 dashboard on Azure Static Web Apps with Entra ID auth and Microsoft Graph — config, MSAL code, and 2026 production patterns.

Replace SharePoint's default new/edit/view forms with a custom React UI using SPFx Form Customizer extensions — practical 2026 guide with full code.

Microsoft Graph throttles aggressively in production. Build a retry-with-backoff layer, respect Retry-After, reduce call volume, and avoid the patterns that get you blocked.

Combine up to 20 Microsoft Graph API calls in a single HTTP request with $batch. Sequencing, dependsOn, error handling, and 2026 production patterns.

Sync mail, drives, users, and groups efficiently with Microsoft Graph delta queries. Token handling, pagination, error recovery, and 2026 production patterns.