Mattermost is a secure collaboration platform built for organizations that need to keep their most critical information safe.https://mattermost.com/en-ushttps://mattermost.com/blog/mattermost-v11-10-is-now-available/https://mattermost.com/blog/mattermost-v11-10-is-now-available/Mattermost v11.10 gives security admins tighter, faster control over who accesses what. ABAC governance now reaches team-level membership and native user attributes let admins write policies without any extra integration work. AI agents getFri, 14 Aug 2026 06:00:00 GMTPlatformMattermosthttps://mattermost.com/blog/what-is-an-air-gapped-network/https://mattermost.com/blog/what-is-an-air-gapped-network/An air-gapped network has zero connection to the internet or outside networks. See how it compares to isolated, segmented, and DDIL systems.Mon, 10 Aug 2026 06:00:00 GMTCollaborationJustin Reynoldshttps://mattermost.com/blog/your-teams-are-already-translating-sensitive-data-the-question-is-where-it-goes/https://mattermost.com/blog/your-teams-are-already-translating-sensitive-data-the-question-is-where-it-goes/When your employees are translating sensitive data, do you know where the information ends up?Fri, 07 Aug 2026 06:00:00 GMTCollaborationMattermosthttps://mattermost.com/blog/the-collaboration-gap-in-zero-trust-why-sovereignty-cant-stop-at-the-perimeter/https://mattermost.com/blog/the-collaboration-gap-in-zero-trust-why-sovereignty-cant-stop-at-the-perimeter/The core principle of Zero Trust is simple: don't assume trust based on the network. But many organizations don't apply that idea to collaboration.Mon, 03 Aug 2026 07:46:46 GMTCollaborationMattermosthttps://mattermost.com/blog/agentic-ai-for-mission-critical-operations-what-enterprise-leaders-need-to-know/https://mattermost.com/blog/agentic-ai-for-mission-critical-operations-what-enterprise-leaders-need-to-know/Interested in integrating agentic AI into your organization? Review our guide to enterprise AI agents and agentic AI security today.Wed, 29 Jul 2026 06:25:39 GMTCollaborationaiJustin Reynoldshttps://mattermost.com/blog/secure-mobile-collaboration-how-federal-private-organizations-can-protect-mobile-data-at-scale/https://mattermost.com/blog/secure-mobile-collaboration-how-federal-private-organizations-can-protect-mobile-data-at-scale/Unsecured mobile communication puts data at risk. Learn the best practices and features to look for in secure enterprise mobile collaboration tools.Tue, 21 Jul 2026 06:00:00 GMTCollaborationJustin Reynoldshttps://mattermost.com/blog/mattermost-v11-9-is-now-available/https://mattermost.com/blog/mattermost-v11-9-is-now-available/Mattermost v11.9 puts more of your access control architecture in the hands of the people closest to the mission.Thu, 16 Jul 2026 06:00:00 GMTReleasesMattermosthttps://mattermost.com/blog/how-to-future-proof-secure-collaboration-at-your-organization/https://mattermost.com/blog/how-to-future-proof-secure-collaboration-at-your-organization/Learn how to choose a secure collaboration platform that can keep pace with your security and compliance requirements.Wed, 15 Jul 2026 12:14:36 GMTCollaborationJustin Reynoldshttps://mattermost.com/blog/what-happens-after-the-alert-fires/https://mattermost.com/blog/what-happens-after-the-alert-fires/When incident response is codified—when the playbook runs automatically and every step is logged without anyone touching it—the 20 minutes becomes five.Mon, 06 Jul 2026 07:45:52 GMTCollaborationMattermosthttps://mattermost.com/blog/zero-trust-stops-at-the-login-screen-adversaries-know-it/https://mattermost.com/blog/zero-trust-stops-at-the-login-screen-adversaries-know-it/Learn why the collaboration layer is the most overlooked enforcement gap in enterprise Zero Trust architecture.Fri, 03 Jul 2026 06:00:00 GMTCollaborationMattermosthttps://mattermost.com/blog/when-the-shift-changes-the-prompt-stays/https://mattermost.com/blog/when-the-shift-changes-the-prompt-stays/Learn how your team can use custom prompts in Mattermost Agents V2 to accelerate mission-critical workflows and keep your team aligned.Thu, 02 Jul 2026 11:19:12 GMTPlatformChristopherhttps://mattermost.com/blog/the-collaboration-problem-zero-trust-still-hasnt-solved/https://mattermost.com/blog/the-collaboration-problem-zero-trust-still-hasnt-solved/If your enterprise collaboration platforms treats 2am logins from hotels identical to 9am logins from the office, that's a Zero Trust gap.Wed, 01 Jul 2026 06:00:00 GMTCollaborationSarah Paris Mascickihttps://mattermost.com/blog/modern-collaboration-for-healthcare-without-the-ai-tax/https://mattermost.com/blog/modern-collaboration-for-healthcare-without-the-ai-tax/Modern collaboration for healthcare shouldn't mean paying an AI tax. See how HIPAA-aligned teams keep PHI secure without forced AI features.Tue, 30 Jun 2026 06:02:13 GMTCollaborationSarah Paris Mascickihttps://mattermost.com/blog/the-pit-crew-principle-layne-riggs-coronado/https://mattermost.com/blog/the-pit-crew-principle-layne-riggs-coronado/As Layne Riggs demonstrated at Coronado, winning a NASCAR race isn't just about driving fast. It requires tight-knit team collaboration.Fri, 26 Jun 2026 11:26:54 GMTCollaborationJustin Reynoldshttps://mattermost.com/blog/when-the-archive-answers-back/https://mattermost.com/blog/when-the-archive-answers-back/Learn about AI-enhanced search available in Mattermost Agents v2 and how it helps teams surface critical information faster.Thu, 25 Jun 2026 07:38:46 GMTPlatformChristopherhttps://mattermost.com/blog/mattermost-and-whitespace-partner-to-advance-operational-ai-and-secure-mission-collaboration-for-defence/https://mattermost.com/blog/mattermost-and-whitespace-partner-to-advance-operational-ai-and-secure-mission-collaboration-for-defence/Mattermost & Whitespace are partnering to advance operational AI and secure collaboration across defence and national security environments.Wed, 24 Jun 2026 22:00:00 GMTCollaborationAshley Dotterweichhttps://mattermost.com/blog/how-to-improve-internal-audit-workflows/https://mattermost.com/blog/how-to-improve-internal-audit-workflows/Want to improve your organization’s internal audit workflows? Review our guide to the top nine tips to create a compliant, efficient audible workflow.Tue, 23 Jun 2026 06:00:00 GMTCollaborationJustin Reynoldshttps://mattermost.com/blog/multiplayer-tool-calling-for-secure-operations-who-approves-who-sees-who-runs-the-tool/https://mattermost.com/blog/multiplayer-tool-calling-for-secure-operations-who-approves-who-sees-who-runs-the-tool/Mattermost Agents v2 introduces multiplayer tool calling for mission-critical teams where AI agents act only with human approval and sensitive output stays private.Wed, 17 Jun 2026 06:00:00 GMTPlatformNick Misasihttps://mattermost.com/blog/mattermost-v11-8-is-now-available/https://mattermost.com/blog/mattermost-v11-8-is-now-available/Find out what's new in Mattermost v11.8: classification banners, automated data spillage reporting, mobile ephemeral data controls, and more.Tue, 16 Jun 2026 06:00:00 GMTReleasesAshley Dotterweichhttps://mattermost.com/blog/when-the-agent-belongs-to-the-team-that-uses-it/https://mattermost.com/blog/when-the-agent-belongs-to-the-team-that-uses-it/The problem with shared AI agents isn't the AI—it's the ownership model. See how Mattermost Agents v2 brings self-service agent management to mission-critical teams.Fri, 12 Jun 2026 06:00:00 GMTPlatformNick Misasi