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Dot release docs for v11.6.2, v11.5.5, v10.11.16 #8932

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5a4909f
Dot release docs for server v11.6.2, v11.5.5, v10.11.16
github-actions[bot] May 4, 2026
9a880be
Update mattermost-v10-changelog.md
amyblais May 4, 2026
c26c48e
Update mattermost-v11-changelog.md
amyblais May 4, 2026
dd7bf0c
Update mattermost-v10-changelog.md
amyblais May 4, 2026
49b3c61
Update important-upgrade-notes.rst
amyblais May 4, 2026
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Update mattermost-v10-changelog.md
amyblais May 4, 2026
5d7ad32
Update mattermost-v10-changelog.md
amyblais May 4, 2026
b5eae3b
Update mattermost-v11-changelog.md
amyblais May 4, 2026
3e65ac9
Update mattermost-v11-changelog.md
amyblais May 5, 2026
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Update mattermost-v10-changelog.md
amyblais May 5, 2026
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Update important-upgrade-notes.rst
amyblais May 5, 2026
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129 changes: 129 additions & 0 deletions source/administration-guide/upgrade/important-upgrade-notes.rst
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4 changes: 2 additions & 2 deletions source/deployment-guide/server/linux/deploy-rhel.rst
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Expand Up @@ -44,13 +44,13 @@ In a terminal window, ssh onto the system that will host the Mattermost Server.

.. code-block:: sh

wget https://releases.mattermost.com/11.6.1/mattermost-11.6.1-linux-amd64.tar.gz
wget https://releases.mattermost.com/11.6.2/mattermost-11.6.2-linux-amd64.tar.gz

.. tab:: Current ESR

.. code-block:: sh

wget https://releases.mattermost.com/10.11.15/mattermost-10.11.15-linux-amd64.tar.gz
wget https://releases.mattermost.com/10.11.16/mattermost-10.11.16-linux-amd64.tar.gz

.. tab:: Older releases

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4 changes: 2 additions & 2 deletions source/deployment-guide/server/linux/deploy-tar.rst
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Expand Up @@ -45,13 +45,13 @@ In a terminal window, ssh onto the system that will host the Mattermost Server.

.. code-block:: sh

wget https://releases.mattermost.com/11.6.1/mattermost-11.6.1-linux-amd64.tar.gz
wget https://releases.mattermost.com/11.6.2/mattermost-11.6.2-linux-amd64.tar.gz

.. tab:: Current ESR

.. code-block:: sh

wget https://releases.mattermost.com/10.11.15/mattermost-10.11.15-linux-amd64.tar.gz
wget https://releases.mattermost.com/10.11.16/mattermost-10.11.16-linux-amd64.tar.gz

.. tab:: Older releases

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6 changes: 3 additions & 3 deletions source/product-overview/mattermost-server-releases.md
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Expand Up @@ -19,15 +19,15 @@ Mattermost releases a new server version on the 16th of each month in [binary fo

| **Release** | **Released on** | **Support ends** |
|:---|:---|:---|
| v11.6 [Download](https://releases.mattermost.com/11.6.1/mattermost-11.6.1-linux-amd64.tar.gz) \| {ref}`Changelog <release-v11.6-feature-release>` \| <details class="mm-sbom"><summary>SBOM</summary><ul><li><a href="https://github.com/mattermost/mattermost/releases/download/v11.6.1/sbom-mattermost-v11.6.1.json">Team Edition</a></li><li><a href="https://releases.mattermost.com/11.6.1/sbom-enterprise-v11.6.1.json">Enterprise</a></li></ul></details> | 2026-04-16 | 2026-07-15 |
| v11.5 [Download](https://releases.mattermost.com/11.5.4/mattermost-11.5.4-linux-amd64.tar.gz) \| {ref}`Changelog <release-v11.5-feature-release>` \| <details class="mm-sbom"><summary>SBOM</summary><ul><li><a href="https://github.com/mattermost/mattermost/releases/download/v11.5.4/sbom-mattermost-v11.5.4.json">Team Edition</a></li><li><a href="https://releases.mattermost.com/11.5.4/sbom-enterprise-v11.5.4.json">Enterprise</a></li></ul></details> | 2026-03-16 | 2026-06-15 |
| v11.6 [Download](https://releases.mattermost.com/11.6.2/mattermost-11.6.2-linux-amd64.tar.gz) \| {ref}`Changelog <release-v11.6-feature-release>` \| <details class="mm-sbom"><summary>SBOM</summary><ul><li><a href="https://github.com/mattermost/mattermost/releases/download/v11.6.2/sbom-mattermost-v11.6.2.json">Team Edition</a></li><li><a href="https://releases.mattermost.com/11.6.2/sbom-enterprise-v11.6.2.json">Enterprise</a></li></ul></details> | 2026-04-16 | 2026-07-15 |
| v11.5 [Download](https://releases.mattermost.com/11.5.5/mattermost-11.5.5-linux-amd64.tar.gz) \| {ref}`Changelog <release-v11.5-feature-release>` \| <details class="mm-sbom"><summary>SBOM</summary><ul><li><a href="https://github.com/mattermost/mattermost/releases/download/v11.5.5/sbom-mattermost-v11.5.5.json">Team Edition</a></li><li><a href="https://releases.mattermost.com/11.5.5/sbom-enterprise-v11.5.5.json">Enterprise</a></li></ul></details> | 2026-03-16 | 2026-06-15 |
| v11.4 [Download](https://releases.mattermost.com/11.4.5/mattermost-11.4.5-linux-amd64.tar.gz) \| {ref}`Changelog <release-v11.4-feature-release>` \| <details class="mm-sbom"><summary>SBOM</summary><ul><li><a href="https://github.com/mattermost/mattermost/releases/download/v11.4.5/sbom-mattermost-v11.4.5.json">Team Edition</a></li><li><a href="https://releases.mattermost.com/11.4.5/sbom-enterprise-v11.4.5.json">Enterprise</a></li></ul></details> | 2026-02-16 | 2026-05-15 |
| v11.3 [Download](https://releases.mattermost.com/11.3.3/mattermost-11.3.3-linux-amd64.tar.gz) \| {ref}`Changelog <release-v11.3-feature-release>` \| <details class="mm-sbom"><summary>SBOM</summary><ul><li><a href="https://github.com/mattermost/mattermost/releases/download/v11.3.3/sbom-mattermost-v11.3.3.json">Team Edition</a></li><li><a href="https://releases.mattermost.com/11.3.3/sbom-enterprise-v11.3.3.json">Enterprise</a></li></ul></details> | 2026-01-16 | 2026-04-15 |
| v11.2 [Download](https://releases.mattermost.com/11.2.4/mattermost-11.2.4-linux-amd64.tar.gz) \| {ref}`Changelog <release-v11.2-feature-release>` \| <details class="mm-sbom"><summary>SBOM</summary><ul><li><a href="https://github.com/mattermost/mattermost/releases/download/v11.2.4/sbom-mattermost-v11.2.4.json">Team Edition</a></li><li><a href="https://releases.mattermost.com/11.2.4/sbom-enterprise-v11.2.4.json">Enterprise</a></li></ul></details> | 2025-12-16 | 2026-03-15 |
| v11.1 [Download](https://releases.mattermost.com/11.1.3/mattermost-11.1.3-linux-amd64.tar.gz) \| {ref}`Changelog <release-v11.1-feature-release>` \| <details class="mm-sbom"><summary>SBOM</summary><ul><li><a href="https://github.com/mattermost/mattermost/releases/download/v11.1.3/sbom-mattermost-v11.1.3.json">Team Edition</a></li><li><a href="https://releases.mattermost.com/11.1.3/sbom-enterprise-v11.1.3.json">Enterprise</a></li></ul></details> | 2025-11-14 | 2026-02-15 |
| v11.0 [Download](https://releases.mattermost.com/11.0.7/mattermost-11.0.7-linux-amd64.tar.gz) \| {ref}`Changelog <release-v11.0-major-release>` \| <details class="mm-sbom"><summary>SBOM</summary><ul><li><a href="https://github.com/mattermost/mattermost/releases/download/v11.0.7/sbom-mattermost-v11.0.7.json">Team Edition</a></li><li><a href="https://releases.mattermost.com/11.0.7/sbom-enterprise-v11.0.7.json">Enterprise</a></li></ul></details> | 2025-10-16 | 2026-01-15 |
| v10.12 [Download](https://releases.mattermost.com/10.12.4/mattermost-10.12.4-linux-amd64.tar.gz) \| {ref}`Changelog <release-v10.12-feature-release>` \| <details class="mm-sbom"><summary>SBOM</summary><ul><li><a href="https://github.com/mattermost/mattermost/releases/download/v10.12.4/sbom-mattermost-v10.12.4.json">Team Edition</a></li><li><a href="https://releases.mattermost.com/10.12.4/sbom-enterprise-v10.12.4.json">Enterprise</a></li></ul></details> | 2025-09-16 | 2025-12-15 |
| v10.11 [Download](https://releases.mattermost.com/10.11.15/mattermost-10.11.15-linux-amd64.tar.gz) \| {ref}`Changelog <release-v10.11-extended-support-release>` \| <details class="mm-sbom"><summary>SBOM</summary><ul><li><a href="https://github.com/mattermost/mattermost/releases/download/v10.11.15/sbom-mattermost-v10.11.15.json">Team Edition</a></li><li><a href="https://releases.mattermost.com/10.11.15/sbom-enterprise-v10.11.15.json">Enterprise</a></li></ul></details> | 2025-08-15 | 2026-08-15 {ref}`EXTENDED <release-types>` |
| v10.11 [Download](https://releases.mattermost.com/10.11.16/mattermost-10.11.16-linux-amd64.tar.gz) \| {ref}`Changelog <release-v10.11-extended-support-release>` \| <details class="mm-sbom"><summary>SBOM</summary><ul><li><a href="https://github.com/mattermost/mattermost/releases/download/v10.11.16/sbom-mattermost-v10.11.16.json">Team Edition</a></li><li><a href="https://releases.mattermost.com/10.11.16/sbom-enterprise-v10.11.16.json">Enterprise</a></li></ul></details> | 2025-08-15 | 2026-08-15 {ref}`EXTENDED <release-types>` |
| v10.10 [Download](https://releases.mattermost.com/10.10.3/mattermost-10.10.3-linux-amd64.tar.gz) \| {ref}`Changelog <release-v10.10-feature-release>` \| <details class="mm-sbom"><summary>SBOM</summary><ul><li><a href="https://github.com/mattermost/mattermost/releases/download/v10.10.3/sbom-mattermost-v10.10.3.json">Team Edition</a></li><li><a href="https://releases.mattermost.com/10.10.3/sbom-enterprise-v10.10.3.json">Enterprise</a></li></ul></details> | 2025-07-16 | 2025-10-15 |
| v10.9 [Download](https://releases.mattermost.com/10.9.5/mattermost-10.9.5-linux-amd64.tar.gz) \| {ref}`Changelog <release-v10.9-feature-release>` \| <details class="mm-sbom"><summary>SBOM</summary><ul><li><a href="https://github.com/mattermost/mattermost/releases/download/v10.9.5/sbom-mattermost-v10.9.5.json">Team Edition</a></li><li><a href="https://releases.mattermost.com/10.9.5/sbom-enterprise-v10.9.5.json">Enterprise</a></li></ul></details> | 2025-06-16 | 2025-09-15 |
| v10.8 [Download](https://releases.mattermost.com/10.8.4/mattermost-10.8.4-linux-amd64.tar.gz) \| {ref}`Changelog <release-v10.8-feature-release>` \| <details class="mm-sbom"><summary>SBOM</summary><ul><li><a href="https://github.com/mattermost/mattermost/releases/download/v10.8.4/sbom-mattermost-v10.8.4.json">Team Edition</a></li><li><a href="https://releases.mattermost.com/10.8.4/sbom-enterprise-v10.8.4.json">Enterprise</a></li></ul></details> | 2025-05-16 | 2025-08-15 |
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6 changes: 6 additions & 0 deletions source/product-overview/mattermost-v10-changelog.md
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Expand Up @@ -80,6 +80,12 @@ If you upgrade from a release earlier than v10.10, please read the other [Import
(release-v10.11-extended-support-release)=
## Release v10.11 - [Extended Support Release](https://docs.mattermost.com/product-overview/release-policy.html#release-types)

- **10.11.16, released **
Comment thread
amyblais marked this conversation as resolved.
- Mattermost v10.11.16 contains medium to high severity level security fixes. [Upgrading](https://docs.mattermost.com/upgrade/upgrading-mattermost-server.html) to this release is recommended. Details will be posted on our [security updates page](https://mattermost.com/security-updates/) 30 days after release as per the [Mattermost Responsible Disclosure Policy](https://mattermost.com/security-vulnerability-report/).
- Pre-packaged Playbooks plugin version [v2.4.5](https://github.com/mattermost/mattermost-plugin-playbooks/releases/tag/v2.4.5).
- Pre-packaged Agents plugin version [v2.0.3](https://github.com/mattermost/mattermost-plugin-agents/releases/tag/v2.0.3).
- Mattermost v10.11.16 contains the following database changes:
- Scoped the ``role_updated`` WebSocket events to the affected team/channel instead of broadcasting globally. No database downtime is expected for this upgrade. See the [Important Upgrade Notes](https://docs.mattermost.com/upgrade/important-upgrade-notes.html) for more details.
- **10.11.15, released 2026-04-22**
- Mattermost v10.11.15 contains medium to high severity level security fixes. [Upgrading](https://docs.mattermost.com/upgrade/upgrading-mattermost-server.html) to this release is recommended. Details will be posted on our [security updates page](https://mattermost.com/security-updates/) 30 days after release as per the [Mattermost Responsible Disclosure Policy](https://mattermost.com/security-vulnerability-report/).
- Pre-packaged Zoom plugin version [v1.13.0](https://github.com/mattermost/mattermost-plugin-zoom/releases/tag/v1.13.0).
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12 changes: 12 additions & 0 deletions source/product-overview/mattermost-v11-changelog.md
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Expand Up @@ -16,6 +16,12 @@ Platform and OS scope reflects reported and tested environments and may not repr
(release-v11.6-feature-release)=
## Release v11.6 - [Feature Release](https://docs.mattermost.com/product-overview/release-policy.html#release-types)

- **11.6.2, released **
Comment thread
amyblais marked this conversation as resolved.
- Mattermost v11.6.2 contains medium to high severity level security fixes. [Upgrading](https://docs.mattermost.com/upgrade/upgrading-mattermost-server.html) to this release is recommended. Details will be posted on our [security updates page](https://mattermost.com/security-updates/) 30 days after release as per the [Mattermost Responsible Disclosure Policy](https://mattermost.com/security-vulnerability-report/).
- Pre-packaged Playbooks plugin version [v2.8.1](https://github.com/mattermost/mattermost-plugin-playbooks/releases/tag/v2.8.1).
- Pre-packaged Agents plugin version [v2.0.3](https://github.com/mattermost/mattermost-plugin-agents/releases/tag/v2.0.3).
- Mattermost v11.6.2 contains the following database changes:
- Scoped the ``role_updated`` WebSocket events to the affected team/channel instead of broadcasting globally. No database downtime is expected for this upgrade. See the [Important Upgrade Notes](https://docs.mattermost.com/upgrade/important-upgrade-notes.html) for more details.
- **11.6.1, released 2026-04-22**
- Mattermost v11.6.1 contains medium to high severity level security fixes. [Upgrading](https://docs.mattermost.com/upgrade/upgrading-mattermost-server.html) to this release is recommended. Details will be posted on our [security updates page](https://mattermost.com/security-updates/) 30 days after release as per the [Mattermost Responsible Disclosure Policy](https://mattermost.com/security-vulnerability-report/).
- Pre-packaged Zoom plugin version [v1.13.0](https://github.com/mattermost/mattermost-plugin-zoom/releases/tag/v1.13.0).
Expand Down Expand Up @@ -150,6 +156,12 @@ See [this blog post](https://mattermost.com/blog/mattermost-v11-6-is-now-availab
(release-v11.5-feature-release)=
## Release v11.5 - [Feature Release](https://docs.mattermost.com/product-overview/release-policy.html#release-types)

- **11.5.5, released **
- Mattermost v11.5.5 contains medium to high severity level security fixes. [Upgrading](https://docs.mattermost.com/upgrade/upgrading-mattermost-server.html) to this release is recommended. Details will be posted on our [security updates page](https://mattermost.com/security-updates/) 30 days after release as per the [Mattermost Responsible Disclosure Policy](https://mattermost.com/security-vulnerability-report/).
- Pre-packaged Playbooks plugin version [v2.8.1](https://github.com/mattermost/mattermost-plugin-playbooks/releases/tag/v2.8.1).
- Pre-packaged Agents plugin version [v2.0.3](https://github.com/mattermost/mattermost-plugin-agents/releases/tag/v2.0.3).
- Mattermost v11.5.5 contains the following database changes:
- Scoped the ``role_updated`` WebSocket events to the affected team/channel instead of broadcasting globally. No database downtime is expected for this upgrade. See the [Important Upgrade Notes](https://docs.mattermost.com/upgrade/important-upgrade-notes.html) for more details.
- **11.5.4, released 2026-04-22**
- Mattermost v11.5.4 contains medium to high severity level security fixes. [Upgrading](https://docs.mattermost.com/upgrade/upgrading-mattermost-server.html) to this release is recommended. Details will be posted on our [security updates page](https://mattermost.com/security-updates/) 30 days after release as per the [Mattermost Responsible Disclosure Policy](https://mattermost.com/security-vulnerability-report/).
- Pre-packaged Zoom plugin version [v1.13.0](https://github.com/mattermost/mattermost-plugin-zoom/releases/tag/v1.13.0).
Expand Down
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