Last 7 days
0
Features: 0
Changes: 0
Fixes: 0
Deprecations: 0
Mattermost
Secure collaboration platform for messaging, workflows, and mission-critical operations.
Latest Mattermost changelog updates, official release notes, breaking changes, security patches, pricing changes, and developer reactions in one product feed.
Follow this Mattermost release-notes page to spot useful features, risky migrations, noisy announcements, and source links before they hit your backlog.
Where Mattermost updates are checked
Changes.Watch links back to official changelog and release-note sources so summaries stay easy to verify.
Related changelog channels
Use channels to follow groups of tools around a stack, workflow, or topic.
Mattermost updates by type
Rolling windows show how many product updates landed in the last 7, 30, 90, and 365 days, grouped by existing changelog semantics.
0
6
26
86
Latest Mattermost changelog updates
Extended Support Release 11.7.9 addresses multiple security vulnerabilities ranging from low to high severity.
Release 11.9.1 patches medium to high severity security vulnerabilities.
Release v11.8.5 of the Mattermost Platform
Release of Mattermost Platform version 10.11.23
Added Team ABAC Membership and native user attribute support for ABAC policies
Bug fixes and stability improvements
Applies medium to high severity security fixes to the Mattermost platform.
Released Mattermost Platform 11.7.7 with security patches.
Mattermost Platform Extended Support Release 10.11.22 delivers security fixes covering low to high severity vulnerabilities.
Added Ranked Attributes for enhanced data ordering
Fixes multiple bugs across the Mattermost platform
Extended support release 10.11.21
Includes medium severity security fixes for the Mattermost Platform.
Extended support release 11.7.6
Includes medium‑severity security fixes.
Various bug fixes across the platform
Medium severity security fixes.
Extended Support Release 11.7.4
Mattermost Platform Extended Support Release 11.7.3.
Includes medium severity security fixes
Extended support release 10.11.20 for Mattermost Platform
Adds Classification Markings with Channel Banners for better visibility.
Mattermost Platform Extended Support Release 10.11.19
Includes medium severity security fixes.
Implemented medium severity security fixes across the platform.
Includes medium severity security fixes for the Mattermost platform.
Addresses medium severity security issues.
Includes low to medium severity security fixes.
Applied medium‑severity security patches to the platform.
Extended support release 11.7.1 adds low- to medium‑severity security fixes.
Release version 11.6.2 of Mattermost Platform
Adds medium to high severity security patches
Applied medium to high severity security fixes.
Added ABAC controls for team admins and file permissions
Extended Support Release 10.11.15
Patched medium severity security vulnerabilities.
Fixes medium severity security vulnerabilities
Includes medium to high severity security fixes.
Bug fixes and stability improvements
Mattermost Platform Extended Support Release 10.11.14
Implemented security fixes addressing medium to high severity vulnerabilities.
Addresses medium to high severity security vulnerabilities.
Introduces ID‑based URLs for direct linking to resources
Addressed medium severity security vulnerabilities.
Updated platform with medium severity security patches.
Applied low to medium severity security fixes.
Add CJK database search for improved multilingual handling
Various bug fixes across the platform
Applied security patches for medium to high severity vulnerabilities
Addresses medium to high severity security vulnerabilities.
Extended support release for version 10.11.12.
- Updated Mattermost Platform to address medium to high severity security vulnerabilities.
Includes medium to high severity security fixes.
Added security patches for medium‑severity vulnerabilities
Includes low to high severity security fixes.
Introduces several quality‑of‑life enhancements for the Mattermost platform
Includes low to medium severity security fixes.
Introduces medium severity security fixes to address vulnerabilities
Includes medium severity security fixes for the Mattermost Platform.
Added burn‑on‑read messaging, easy login, and an Agents MCP universal connector
Mattermost Platform 11.1.2 released.
Applies medium severity security fixes to the platform.
Addresses low‑severity security issues
Introduce Multi‑Window Threads for handling multiple threads side‑by‑side.
Critical severity security fix for the Jira integration
Critical security vulnerability in the Jira plugin fixed.
Critical security fix for the Jira plugin
Release v11.0.6 of the Mattermost Platform.
Adds low‑to‑medium severity security fixes.
Includes medium‑severity security fixes to address vulnerabilities.
Includes medium‑severity security fixes.
Introduced Agents Token Accounting for better token management
Fixed various bugs to improve platform stability
Fixes an issue in the Mattermost Platform Extended Support release.
Critical security vulnerabilities have been fixed in this release.
Critical security vulnerabilities addressed
Includes critical severity security fixes for Mattermost Platform
Applied critical severity security patches.
Includes multiple security fixes spanning low to high severity levels.
- Updated to address multiple security vulnerabilities ranging from low to high severity.
Includes multiple security fixes covering low to high severity vulnerabilities.
Added Entry SKU and admin‑managed properties for custom profile attributes
Includes multiple security fixes ranging from low to high severity
Includes multiple security patches addressing low to high severity vulnerabilities.
Updated platform with security patches addressing low to high severity vulnerabilities.
Introduce several quality‑of‑life improvements
Various bug fixes across the platform
Extended support release focused on security fixes
Addresses a high severity vulnerability in the Mattermost platform.
Applied medium to high severity security fixes
Adds server-side support for Playbooks on mobile devices
- Updated platform components to address low‑ and medium‑severity vulnerabilities
Patched low‑severity security vulnerabilities.
Adds medium severity security fixes.
Includes medium‑severity security fixes.
Added Shared Direct/Group Messages for easier collaborative chats
High severity security fixes applied
Fix high severity security vulnerability in the Mattermost Platform.
Addressed high‑severity security vulnerabilities in the platform.
- Applies a medium‑severity security fix to the Mattermost platform.
Introduce user attributes to control channel access
Release v10.9.0 of the Mattermost Platform.
Mattermost Platform version 10.8.2 released.
Addressed multiple bugs across the platform.
Medium to critical security vulnerabilities have been patched
Extended support release version 10.5.6
Includes medium to critical security fixes.
Medium to critical security fixes applied.
Implemented medium to critical security fixes.
Bug fixes and stability improvements for Mattermost Platform
Includes low to medium severity security fixes.
Includes low to medium severity security fixes.
Extended Support Release 9.11.15 adds security patches for low‑to‑medium severity issues.
Extended support release focusing on stability
- Implemented low to medium severity security fixes.
Adds several quality‑of‑life enhancements to the Mattermost platform
Medium-level security fix for Mattermost Platform.
Includes low to medium severity security fixes.
Updated Mattermost Platform to version 10.5.4
Includes low to medium severity security fixes
Low to medium severity security vulnerabilities addressed
Includes low to medium severity security fixes.
Addresses low‑severity security issues
Fixes low‑severity security vulnerabilities
Low to medium severity security vulnerabilities fixed
Introduced various quality‑of‑life enhancements across the platform.
- Updated platform with low to medium severity security patches.
Addresses low to high severity security vulnerabilities
Adds multiple security patches addressing vulnerabilities
Release 10.5.2 addresses multiple security vulnerabilities across the Mattermost platform.
Addresses multiple bugs affecting platform stability
Introduces several quality‑of‑life enhancements
Includes multiple security patches addressing low to high severity issues.
Addresses low to high severity security vulnerabilities.
Introduces a major overhaul of the Compliance Export system.
Includes multiple security fixes ranging from low to high severity