Mattermost adds Matrix Protocol federation and dual ABAC controls for Enterprise
Enterprise gains a Matrix Protocol federation integration for bidirectional cross-server sync, and Enterprise Advanced gains two new ABAC (Attribute-Based Access Controls) capabilities: team-level ABAC membership policies and native built-in user attributes.
What changed
Enterprise gains a Matrix Protocol federation integration for bidirectional cross-server sync, and Enterprise Advanced gains two new ABAC (Attribute-Based Access Controls) capabilities: team-level ABAC membership policies and native built-in user attributes.
Before and after
Aug 10, 2026 vs Aug 17, 2026Enterprise gains a Matrix Protocol federation integration for bidirectional cross-server sync, and Enterprise Advanced gains two new ABAC (Attribute-Based Access Controls) capabilities: team-level ABAC membership policies and native built-in user attributes.
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