Dot release docs for v11.6.2, v11.5.5, v10.11.17

source/administration-guide/upgrade/important-upgrade-notes.rst

@@ -14,6 +14,15 @@ We recommend reviewing the `additional upgrade notes <#additional-upgrade-notes>
 +====================================================+==================================================================================================================================================================+
 | v11.6                                              | Single-channel guests are no longer counted toward the primary licensed seat count and are permitted free up to a 1:1 ratio with licensed seats. A new stat card,| 
 |                                                    | license row, and admin banner provide visibility into single-channel guest usage and overage warnings.                                                           |
+|                                                    +------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+|                                                    | Starting in v11.6.2, the ``role_updated`` WebSocket events are scoped to the affected team/channel instead of broadcasting globally, improving performance and   |
+|                                                    | reducing unnecessary network traffic. No manual action is required from administrators as the migration runs automatically during the upgrade. No downtime is    |
+|                                                    | expected, and no special planning is needed for the upgrade as the migration can run during normal operations. All installations are affected by this change,    |
+|                                                    | but the impact is minimal since the ``roles`` table is small with well under 10k rows even on large installations. The upgrade includes automatic database       |
+|                                                    | migrations to add a ``schemeid`` column to the ``roles`` table for efficient role-scheme lookups. The migrations use PostgreSQL's non-blocking techniques: first |
+|                                                    | adding the column with a brief ACCESS EXCLUSIVE lock (catalog-only operation), then backfilling existing data with a ROW EXCLUSIVE lock, and finally creating    |
+|                                                    | an index concurrently with a SHARE UPDATE EXCLUSIVE lock that doesn't block other operations. The ``roles`` table size is bounded and unaffected by posts,       |
+|                                                    | reactions, or other high-volume data. The migrations are fully backwards-compatible.                                                                             |
 +----------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------+
 | v11.5                                              | Added a new column ``translations.state`` and a new index ``idx_translations_state`` to the ``translations`` table. The migrations are fully                     |
 |                                                    | backwards-compatible and no database downtime is expected for this upgrade. The SQL queries included are:                                                        |
@@ -68,6 +77,15 @@ We recommend reviewing the `additional upgrade notes <#additional-upgrade-notes>
 |                                                    |                                                                                                                                                                  |
 |                                                    |   -- morph:nontransactional                                                                                                                                      |
 |                                                    |   DROP INDEX CONCURRENTLY IF EXISTS idx_translations_updateat;                                                                                                   |
+|                                                    +------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+|                                                    | Starting in v11.5.5, the ``role_updated`` WebSocket events are scoped to the affected team/channel instead of broadcasting globally, improving performance and   |
+|                                                    | reducing unnecessary network traffic. No manual action is required from administrators as the migration runs automatically during the upgrade. No downtime is    |
+|                                                    | expected, and no special planning is needed for the upgrade as the migration can run during normal operations. All installations are affected by this change,    |
+|                                                    | but the impact is minimal since the ``roles`` table is small with well under 10k rows even on large installations. The upgrade includes automatic database       |
+|                                                    | migrations to add a ``schemeid`` column to the ``roles`` table for efficient role-scheme lookups. The migrations use PostgreSQL's non-blocking techniques: first |
+|                                                    | adding the column with a brief ACCESS EXCLUSIVE lock (catalog-only operation), then backfilling existing data with a ROW EXCLUSIVE lock, and finally creating    |
+|                                                    | an index concurrently with a SHARE UPDATE EXCLUSIVE lock that doesn't block other operations. The ``roles`` table size is bounded and unaffected by posts,       |
+|                                                    | reactions, or other high-volume data. The migrations are fully backwards-compatible.                                                                             |
 +----------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------+
 | v11.4                                              | Photoshop Document (PSD) files are now no longer inline previewed, they are treated as regular file attachments.                                                 |
 |                                                    +------------------------------------------------------------------------------------------------------------------------------------------------------------------+
@@ -317,6 +335,15 @@ We recommend reviewing the `additional upgrade notes <#additional-upgrade-notes>
 |                                                    +------------------------------------------------------------------------------------------------------------------------------------------------------------------+
 |                                                    | Mattermost v10.11.4 introduces a new API endpoint ``/api/v4/users/login/sso/code-exchange`` as part of security enhancements to the SSO authentication flow.     |
 |                                                    | Customer using SSO (e.g. with SAML) should ensure network configurations allow traffic to this endpoint.                                                         |
+|                                                    +------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+|                                                    | Starting in v10.11.17, the ``role_updated`` WebSocket events are scoped to the affected team/channel instead of broadcasting globally, improving performance and |
+|                                                    | reducing unnecessary network traffic. No manual action is required from administrators as the migration runs automatically during the upgrade. No downtime is    |
+|                                                    | expected, and no special planning is needed for the upgrade as the migration can run during normal operations. All installations are affected by this change,    |
+|                                                    | but the impact is minimal since the ``roles`` table is small with well under 10k rows even on large installations. The upgrade includes automatic database       |
+|                                                    | migrations to add a ``schemeid`` column to the ``roles`` table for efficient role-scheme lookups. The migrations use PostgreSQL's non-blocking techniques: first |
+|                                                    | adding the column with a brief ACCESS EXCLUSIVE lock (catalog-only operation), then backfilling existing data with a ROW EXCLUSIVE lock, and finally creating    |
+|                                                    | an index concurrently with a SHARE UPDATE EXCLUSIVE lock that doesn't block other operations. The ``roles`` table size is bounded and unaffected by posts,       |
+|                                                    | reactions, or other high-volume data. The migrations are fully backwards-compatible.                                                                             |
 +----------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------+
 | v10.10                                             | Added a new column ``DefaultCategoryName`` to the ``Channels`` table. This is nullable and stores a category name to be added/created when new users join a      |
 |                                                    | channel. This is only used if the ``ExperimentalChannelCategorySetting`` is enabled. The migrations are fully backwards-compatible and no table locks or         |

source/deployment-guide/server/linux/deploy-rhel.rst

@@ -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/10.11.17/mattermost-10.11.17-linux-amd64.tar.gz
 
 .. tab:: Older releases
 

source/deployment-guide/server/linux/deploy-tar.rst

@@ -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/10.11.17/mattermost-10.11.17-linux-amd64.tar.gz
 
 .. tab:: Older releases
 

source/product-overview/mattermost-server-releases.md

@@ -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/10.11.17/mattermost-10.11.17-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/v10.11.17/sbom-mattermost-v10.11.17.json">Team Edition</a></li><li><a href="https://releases.mattermost.com/10.11.17/sbom-enterprise-v10.11.17.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 |