Mattermost 4.9.1 released

Mattermost dot release 4.9.1 for Team Edition (TE) and Enterprise Edition (EE) is now available for download.

If your deployment is affected by issues this dot release fixes, upgrading is recommended. Otherwise, you can upgrade to the next monthly release which also includes these fixes.

This version resolves the following bugs in the Mattermost 4.9 release:

  • Fixed an issue where System Console permissions settings displayed a false error when running High Availability mode. (#MM-10307).
  • Fixed a race condition on loading roles in the System Console. (#MM-10293).
  • Reverted a change causing significant performance degradation when loading posts. (#8659).
  • Fixed a performance issue causing significant initial load time for the Desktop application. (#1138).

More about Mattermost:

Install or Upgrade Mattermost

New to Mattermost? Download it and try it for free.

Need help upgrading to the latest version of Mattermost? Head over here.

Enterprise Editions

Mattermost Enterprise Edition E10 and E20 are commercial versions of Mattermost designed for today’s leading organizations. For more information on features and pricing, check this out.

Need some help configuring everything? Grab a subscription today and enjoy upgrade and installation support from Mattermost.


Amy Blais is the Release Manager at Mattermost, Inc. Her other roles include Community and Customer Support. She previously served as the company’s Associate Marketing Manager.