Microsoft Teams · Microsoft 365 Security Checkliste

Skillplan M365 Checklist

2026-07-20 19:35

Bewertungsfortschritt 0 / 136 Elemente 0%

Bisherige Erfüllung 0 / 0 Kontrollen 0%

Restrict external (federated) access to a named allow-list of partner tenants; disable open federation.

Disable anonymous join for sensitive meeting types; require authentication for internal-only meetings.

Configure Teams app permission policies that block third-party apps by default; allow on request only.

Disable end-user installation of custom apps; require IT approval and central deployment.

Configure meeting recording to require explicit consent banners and to expire after the legal retention window.

Restrict who can present in executive and external meetings to 'Specific people' by default.

Disable Teams guest creation of channels unless required for the engagement model.

Enable Defender for Office 365 Safe Attachments for files shared inside Teams.