The Mattermost Blog

Why Sovereignty and Control Matter More Than Features

Mattermost v11.5: Automatic channel translation, sovereign LLM web search, channel context summarization & more

Automating Our Backlog with Cursor Automations, n8n, and Mattermost

Stop Treating Security and Usability as a Tradeoff

Remote by Design. Aligned for the Mission.

Are Chat Tools an Issue for Scaling Organizations? 

Compliance by Design: 18 Tips to Implement Tamper-Proof Audit Logs

Mattermost security updates 11.3.1, 11.2.3, and 10.11.11 (ESR) released 

Mattermost v11.4: Hardened integrations, accelerated mobile workflows & more

Data Retention: 12 Best Practices for Enterprise Risk Reduction

Announcing the Mattermost Certification Program

Mattermost security updates 11.2.2, 11.1.3, and 10.11.10 (ESR) released

Intelligent Interoperability: The Strategic Imperative for European Defence 

Mattermost v11.3: Burn-on-read messages, universal MCP connector, Intune MAM support & more

Introducing the Mattermost MCP Server: Give Agents Secure Access to Your Workspace

The Digital NCO: Turning AI Insights into Action at Speed 

What is Zero Trust-Compliant Collaboration? Best Practices for Securing Your Communication Systems

Turning Mission-Critical Tools from Threat Vectors into Security Bolsters 

Joint Missions, Fragmented Tools: Why Interagency Collaboration Becomes a Program Risk in Nuclear Modernization Programs 

Mattermost security updates 11.1.2, 11.0.7, and 10.11.9 (ESR) released

Data Spillage vs. Data Breach: Why Defense Leaders Need to Care About Both (Differently)

When Email Goes Dark: The Hidden Costs of Communication Outages  

Beyond Compliance: Why Auditability is the New Digital Sovereignty Test 

Mattermost v11.2: Multi-window threads for web

Enhancing enterprise-to-edge operations and interoperability across Microsoft and Mattermost platforms

The Top Mission-Critical Collaboration Articles of 2025

Orbiting Interoperability: Securing the Space Domain for NATO Operations 

Sovereign AI Risk Assessment: 10 Questions CISOs Must Answer 

How Secure Collaboration Platforms Transform Financial Services Operations

What is Sovereign Collaboration? Complete Guide for Defense & Intelligence Leaders

From Resourcefulness to Readiness: Cutting Mean Time to Act in Intelligence Cycles 

Mattermost security updates 11.1.1, 11.0.6, 10.12.4, and 10.11.8 (ESR) released 

Upgrade to Server ESR 10.11 and Desktop App ESR v5.13

Mattermost security updates 11.0.5, 10.12.3, and 10.11.7 (ESR) released 

Mattermost Server v11.1, Desktop v6.0, & Mobile v2.34 Demos

Coalition Readiness: Not Just a Buzzword