Releases

Mattermost v11.9: Channel-Level ABAC Policies, Ranked Attributes, Program Masking & More

Mattermost v11.8: Classification Banners, Data Spillage Reporting, Mobile Ephemeral Mode & More

Mattermost security updates 11.7.2 (ESR), 11.6.4, 11.5.7, and 10.11.19 (ESR) released

Mattermost security updates 11.7.1 (ESR), 11.6.3, 11.5.6, and 10.11.18 (ESR) released

Mattermost Desktop App v5.13.6 ESR security update released

Mattermost security updates 11.6.2, 11.5.5, and 10.11.17 (ESR) released

Mattermost v11.7: Granular ABAC, Custom AI Prompts, User-Created Agents & More

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

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

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

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

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

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

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

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

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

Mattermost v11.2: Multi-window threads for web

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

Mattermost security updates 11.0.4, 10.12.2, 10.11.5 (ESR), and 10.5.13 (ESR) released

Mattermost security updates 10.12.1, 10.11.4 (ESR), and 10.5.12 (ESR) released

Upgrade to Server ESR 10.11 and Desktop App ESR v5.13 for improved security and performance, compatibility & enhanced UX

Extended Support Release lifecycle update: Enhanced upgrade experience for admins

New in Mattermost: Improved Security for Mission-Critical Collaboration

Mattermost security updates 10.8.1 / 10.7.3 / 10.6.6 / 10.5.6 (ESR) / 9.11.16 (ESR) released

Mattermost security updates 10.7.2 / 10.6.4 / 10.5.5 (ESR) / 9.11.15 (ESR) released

Mattermost security updates 10.1.3 / 10.0.3 / 9.11.5 (ESR) / 9.5.13 (ESR) released

Upgrade to Server ESR 9.11 and Desktop App ESR v5.9 for improved security and performance, compatibility, and enhanced user experience

Mattermost security updates 10.1.2 / 10.0.2 / 9.11.4 (ESR) / 9.5.12 (ESR) released

Mattermost security updates 10.0.1 / 9.11.3 (ESR) / 9.5.11 (ESR) released

Mattermost security updates 9.11.2 (ESR) / 9.10.3 / 9.5.10 (ESR) released

Extending Microsoft Teams and M365 platform to accelerate mission-critical workflows in defense, government and vital services at scale

Mattermost security updates 9.11.1 (ESR) / 9.10.2 / 9.9.3 / 9.5.9 (ESR) released

Upgrade to Server ESR 9.11 and Desktop App ESR v5.9 for improved security and performance, compatibility & enhanced user experience

Mattermost security updates 9.10.1 / 9.9.2 / 9.8.3 / 9.5.8 (ESR) released

Mattermost security updates 9.9.1 / 9.8.2 / 9.7.6 / 9.5.7 (ESR) released

Mattermost security updates 9.8.1 / 9.7.5 / 9.6.3 / 9.5.6 (ESR) released

Mattermost security update Desktop App v5.8.0 released

Support for Extended Support Release 8.1 has ended

Mattermost dot releases 9.7.4 and 9.5.5 (ESR) released

Mattermost security updates 9.7.2 / 9.6.2 / 9.5.4 (ESR) / 8.1.13 (ESR) released

Mattermost security updates 9.6.1 / 9.5.3 (ESR) / 9.4.5 / 8.1.12 (ESR) released

Mattermost security updates 9.5.2 (ESR) / 9.4.4 / 9.3.3 / 8.1.11 (ESR) released

Support for Extended Support Release 8.1 is ending soon

Mattermost security updates 9.4.3 / 9.3.2 / 9.2.6 / 8.1.10 (ESR) released

Mattermost security updates 9.4.2 / 9.3.1 / 9.2.5 / 8.1.9 (ESR) released

Mattermost security updates 9.2.4 / 9.1.5 / 8.1.8 (ESR) released

Mattermost security updates 9.2.3 / 9.1.4 / 9.0.5 / 8.1.7 (ESR) released

Support for Extended Support Release 7.8 has ended

Mattermost security updates 9.1.3 / 9.0.4 / 8.1.6 (ESR) / 7.8.15 (ESR) released

Mattermost security updates 9.1.2 / 9.0.3 / 8.1.5 (ESR) / 7.8.14 (ESR) released

Mattermost security updates 9.1.1 / 9.0.2 / 8.1.4 (ESR) / 7.8.13 (ESR) released

Mattermost v9.1: Group Message enhancements

Mattermost security updates 9.0.1, 8.1.3 (ESR) / 8.0.4 / 7.8.12 (ESR) released

Mattermost security updates Desktop app v5.5.1 and Mobile app v2.8.1 released

New secure collaboration solutions in AI, Dev/Sec/ChatOps, and Zero Trust from Mattermost partners

Mattermost security updates 8.1.2 (ESR) / 8.0.3 / 7.8.11 (ESR) released

Mattermost security updates 8.1.1 (ESR) / 8.0.2 / 7.8.10 (ESR) released

Support for Extended Support Release 7.8 is ending soon

Mattermost security updates 8.0.1 / 7.10.5 / 7.8.9 (ESR) released

Expanding the Mattermost ecosystem with new partnerships and integrations

Mattermost security updates 7.10.4 / 7.9.6 / 7.8.8 (ESR) released

Mattermost security updates 7.10.3 / 7.9.5 / 7.8.7 (ESR) released

Mattermost security updates 7.10.1 / 7.9.4 / 7.8.5 (ESR) released

Support for Extended Support Release 7.1 has ended

Mattermost security updates 7.9.2 / 7.8.3 (ESR) / 7.7.4 / 7.1.8 (ESR) released

Mattermost security updates 7.9.1 / 7.8.2 (ESR) / 7.7.3 released

Mattermost v7.9 is now available

Mattermost security updates 7.8.1 (ESR) / 7.7.2 / 7.1.6 (ESR) released

<strong>Mattermost v7.8 is now available</strong>

Mattermost 7.7.1 released

Mattermost v7.7 is now available

Mattermost security updates 7.5.2, 7.4.1, 7.1.5 (ESR) released

Mattermost v7.5 is now available

Support for Extended Support Release 6.3 has ended

Mattermost security updates 7.3.1, 7.2.1, 7.1.4 (ESR) released

Mattermost security updates 7.1.3 (ESR), 7.0.2, 6.3.10 (ESR) released

Support for Extended Support Release 6.3 is ending

Mattermost v7.1 is now available

Mattermost 7.0.1 released

Mattermost v6.7 is now available

Mattermost security updates 6.6.1, 6.5.1, 6.4.3, 6.3.8 (ESR) released

Mattermost 6.3.6 (Extended Support Release) released

Mattermost security updates 6.4.2, 6.3.5, 6.2.5, 5.37.9 released

Mattermost 6.4.1, 6.3.4, and 6.2.4 released

Mattermost security update 4.7.3 released

Mattermost security update 4.4.5/4.3.4/4.2.2 released

Mattermost security update 4.4.3/4.3.3 released