Zimbra Mp -

Some organizations require certain departments (e.g., Finance, Legal) to have physically separate mail stores for compliance reasons. Zimbra MP allows you to pin specific accounts or domains to specific mailbox servers.

Based on Zimbra’s public product roadmap (as of Q1 2026): zimbra mp

| Quarter | Planned Feature | |---------|----------------| | Q2 2026 | Full-featured Outlook sync via Graph API bridge | | Q3 2026 | Built-in backup/restore manager with S3 compatibility | | Q4 2026 | Offline mode for Modern Web UI (Progressive Web App) | | H1 2027 | AI-based email categorization and smart replies | | Future | Classic ZCS 9.x extended support ends (EOL announced for 2028) | Some organizations require certain departments (e

Zimbra has stated that all new feature development is now on Zimbra MP, and classic ZCS receives only security and critical bug fixes. As of early 2026, Zimbra MP has the

As of early 2026, Zimbra MP has the following known limitations compared to classic ZCS:

Many large Zimbra MP deployments offload “cold” data or attachments to external storage (S3, Azure Blob, or HSM - Hierarchical Storage Management). This keeps the mailbox nodes lean.