Security Bulletin 2018-01-02T07:52:09+00:00

Mattermost Security Bulletin

Receive notifications of critical security updates. The sophistication of online attackers is perpetually increasing. If you are deploying Mattermost it is highly recommended you subscribe to the Mattermost Security Bulletin mailing list for updates on critical security releases.

Latest Security Updates

Mattermost security update 4.4.5/4.3.4/4.2.2 released

We are releasing a recommended security update via Mattermost Team Edition 4.4.5, 4.3.4 and 4.2.2 and Mattermost Enterprise Edition 4.4.5, 4.3.4 and 4.2.2. This security update addresses a medium severity vulnerability discovered during a security research review by Tobias Gruetzmacher.We also recently released a recommended [...]

December 12th, 2017|Security Updates|

Mattermost security update 4.3.1/4.2.1/4.1.2 released

We are releasing a recommended security update via Mattermost Team Edition 4.3.1, 4.2.1, and 4.1.2 and Mattermost Enterprise Edition 4.3.1, 4.2.1, and 4.1.2. This security update addresses a low severity vulnerability discovered during a security research review by Frans Rosén. Follow the standard [...]

October 24th, 2017|Dot Releases, Security Updates|

Mattermost 3.7.3 security update released

We are releasing Mattermost version 3.7.3 for Team Edition (TE) and Enterprise Edition (EE). It includes a high severity security fix and upgrading is recommended. Per the Mattermost Responsible Disclosure Policy, details will be posted on our security updates page 14 days after release. This version [...]

March 23rd, 2017|Dot Releases, Security Updates|

Learn more about the benefits of Mattermost Enterprise Edition
Contact us

LEARN MORE

Mattermost vs. Slack

Understand the benefits of compliant, self-hosted communication for your organization’s most important data.

Mattermost vs. HipChat Server

Compare Mattermost’s modern, flexible, open infrastructure approach to HipChat Server