M365/Exchange/Teams
Baseline – M365 (Light)
Baseline – M365 (Light)
- MFA/CA Policies, sichere Adminrollen, Audit‑Logs
- E‑Mail: Anti‑Phishing/Spam, DLP/Retention (falls lizenziert)
E‑Mail Security (SPF/DKIM/DMARC)
E‑Mail Security (SPF/DKIM/DMARC)
- SPF‑Record restriktiv, DKIM aktiv, DMARC „quarantine/reject“ nach Monitoring‑Phase