The Mattermost Blog

Mattermost v11.6: Deeper Sovereign AI Integration, Hardened URL Privacy, Expanded Multi-Window Support & More

Mattermost security updates 11.5.2, 11.4.4, and 10.11.14 (ESR) released

Preventing Data Spillage: A Guide for U.S. Federal Agencies

Mattermost security updates Desktop App 6.1.1 and 5.13.15 (ESR) released

A Guide to the Federal Zero Trust Mandate: From Concept to Compliance

How Enterprise Chat Became Critical Infrastructure (Without Anyone Noticing)

Data Residency Is Not Sovereignty: Why Location Alone Doesn’t Deliver Control

The Role of Intelligent Mission Environments in Joint Operations: A Playbook

Cyber Resilience Isn't Recovery 

Mattermost Joins the European Cyber Security Organisation (ECSO)

Mattermost security updates 11.4.3, 11.3.3, and 10.11.13 (ESR) released

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.

Mattermost security updates 11.4.1, 11.3.2, 11.2.4, and 10.11.12 (ESR) released

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