hybrid hardening

  1. CISA Playbook: Harden Exchange Hybrid and Decommission EOL Servers After 365 Migration

    CISA has published an urgent, practical playbook titled Microsoft Exchange Server Security Best Practices that tells organizations to harden on‑premises Exchange, adopt Microsoft’s hybrid hardening guidance, and decommission any remaining end‑of‑life (EOL) on‑premises or hybrid Exchange servers...
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    • credential rotation exchange security hybrid hardening microsoft 365 migration
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    • Forum: Security Alerts