mattermost · amyblais · May 18, 2026 · May 18, 2026 · May 18, 2026 · May 20, 2026
diff --git a/source/administration-guide/upgrade/important-upgrade-notes.rst b/source/administration-guide/upgrade/important-upgrade-notes.rst
diff --git a/source/administration-guide/upgrade/open-source-components.rst b/source/administration-guide/upgrade/open-source-components.rst
@@ -39,6 +39,7 @@ Desktop
 Mobile
 -------
 
+- Mattermost Mobile v2.41.0 - `View Open Source Components <https://github.com/mattermost/mattermost-mobile/blob/release-2.41/NOTICE.txt>`__.
 - Mattermost Mobile v2.40.0 - `View Open Source Components <https://github.com/mattermost/mattermost-mobile/blob/release-2.40/NOTICE.txt>`__.
 - Mattermost Mobile v2.39.0 - `View Open Source Components <https://github.com/mattermost/mattermost-mobile/blob/release-2.39/NOTICE.txt>`__.
 - Mattermost Mobile v2.38.0 - `View Open Source Components <https://github.com/mattermost/mattermost-mobile/blob/release-2.38/NOTICE.txt>`__.
@@ -140,6 +141,7 @@ Mobile
 Server
 ------------------------------
 
+- Mattermost Enterprise Edition v11.8.0 - `View Open Source Components <https://github.com/mattermost/mattermost-server/blob/release-11.8/NOTICE.txt>`__.
 - Mattermost Enterprise Edition v11.7.0 - `View Open Source Components <https://github.com/mattermost/mattermost-server/blob/release-11.7/NOTICE.txt>`__.
 - Mattermost Enterprise Edition v11.6.0 - `View Open Source Components <https://github.com/mattermost/mattermost-server/blob/release-11.6/NOTICE.txt>`__.
 - Mattermost Enterprise Edition v11.5.0 - `View Open Source Components <https://github.com/mattermost/mattermost-server/blob/release-11.5/NOTICE.txt>`__.

diff --git a/source/deployment-guide/server/linux/deploy-rhel.rst b/source/deployment-guide/server/linux/deploy-rhel.rst
@@ -44,7 +44,7 @@ In a terminal window, ssh onto the system that will host the Mattermost Server.
 
   .. code-block:: sh
 
-    wget https://releases.mattermost.com/11.7.2/mattermost-11.7.2-linux-amd64.tar.gz
+    wget https://releases.mattermost.com/11.8.0/mattermost-11.8.0-linux-amd64.tar.gz
 
 .. tab:: Current ESR
 

diff --git a/source/deployment-guide/server/linux/deploy-tar.rst b/source/deployment-guide/server/linux/deploy-tar.rst
@@ -45,7 +45,7 @@ In a terminal window, ssh onto the system that will host the Mattermost Server.
 
   .. code-block:: sh
 
-    wget https://releases.mattermost.com/11.7.2/mattermost-11.7.2-linux-amd64.tar.gz
+    wget https://releases.mattermost.com/11.8.0/mattermost-11.8.0-linux-amd64.tar.gz
 
 .. tab:: Current ESR
 

diff --git a/source/product-overview/mattermost-desktop-releases.md b/source/product-overview/mattermost-desktop-releases.md
@@ -18,7 +18,7 @@ Mattermost releases a new desktop app version every 4 months, in February, May,
 
 | **Release** | **Support** | **Compatible with** |
 |:---|:---|:---|
-| v6.2 [Download](https://github.com/mattermost/desktop/releases/tag/v6.2.0) \| {ref}`Changelog <release-v6-2>` \| [SBOM download](https://github.com/mattermost/desktop/releases/download/v6.2.0/sbom-desktop-v6.2.0.json) | Released: 2026-05-15<br/>Support Ends: 2027-05-15 {ref}`EXTENDED <release-types>` | {ref}`v11.7 <release-v11.7-extended-support-release>`, {ref}`v11.6 <release-v11.6-feature-release>`, {ref}`v11.5 <release-v11.5-feature-release>`, {ref}`v10.11 <release-v10.11-extended-support-release>` |
+| v6.2 [Download](https://github.com/mattermost/desktop/releases/tag/v6.2.0) \| {ref}`Changelog <release-v6-2>` \| [SBOM download](https://github.com/mattermost/desktop/releases/download/v6.2.0/sbom-desktop-v6.2.0.json) | Released: 2026-05-15<br/>Support Ends: 2027-05-15 {ref}`EXTENDED <release-types>` | {ref}`v11.8 <release-v11.8-feature-release>`, {ref}`v11.7 <release-v11.7-extended-support-release>`, {ref}`v11.6 <release-v11.6-feature-release>`, {ref}`v11.5 <release-v11.5-feature-release>`, {ref}`v10.11 <release-v10.11-extended-support-release>` |
 | v6.1 [Download](https://github.com/mattermost/desktop/releases/tag/v6.1.2) \| {ref}`Changelog <release-v6-1>` \| [SBOM download](https://github.com/mattermost/desktop/releases/download/v6.1.2/sbom-desktop-v6.1.2.json) | Released: 2026-03-02<br/>Support Ends: 2026-05-15 | {ref}`v11.6 <release-v11.6-feature-release>`, {ref}`v11.5 <release-v11.5-feature-release>`, {ref}`v11.4 <release-v11.4-feature-release>`, {ref}`v11.3 <release-v11.3-feature-release>`, {ref}`v11.2 <release-v11.2-feature-release>`, {ref}`v10.11 <release-v10.11-extended-support-release>` |
 | v6.0 [Download](https://github.com/mattermost/desktop/releases/tag/v6.0.4) \| {ref}`Changelog <release-v6-0>` \| [SBOM download](https://github.com/mattermost/desktop/releases/download/v6.0.4/sbom-desktop-v6.0.4.json) | Released: 2025-11-14<br/>Support Ends: 2026-03-15 | {ref}`v11.4 <release-v11.4-feature-release>`, {ref}`v11.3 <release-v11.3-feature-release>`, {ref}`v11.2 <release-v11.2-feature-release>`, {ref}`v11.1 <release-v11.1-feature-release>`, {ref}`v11.0 <release-v11.0-major-release>`, {ref}`v10.12 <release-v10.12-feature-release>`, {ref}`v10.11 <release-v10.11-extended-support-release>` |
 | v5.13 [Download](https://github.com/mattermost/desktop/releases/tag/v5.13.6) \| {ref}`Changelog <release-v5-13>` \| [SBOM download](https://github.com/mattermost/desktop/releases/download/v5.13.6/sbom-desktop-v5.13.6.json) | Released: 2025-08-15<br/>Support Ends: 2026-08-15 {ref}`EXTENDED <release-types>` | {ref}`v11.0 <release-v11.0-major-release>`, {ref}`v10.12 <release-v10.12-feature-release>`, {ref}`v10.11 <release-v10.11-extended-support-release>`, {ref}`v10.10 <release-v10.10-feature-release>`, {ref}`v10.9 <release-v10.9-feature-release>`, {ref}`v10.5 <release-v10.5-extended-support-release>` |

diff --git a/source/product-overview/mattermost-server-releases.md b/source/product-overview/mattermost-server-releases.md
@@ -19,6 +19,7 @@ Mattermost releases a new server version on the 16th of each month in [binary fo
 
 | **Release** | **Released on** | **Support ends** |
 |:---|:---|:---|
+| v11.8 [Download](https://releases.mattermost.com/11.8.0/mattermost-11.8.0-linux-amd64.tar.gz) \| {ref}`Changelog <release-v11.8-feature-release>` \| <details class="mm-sbom"><summary>SBOM</summary><ul><li><a href="https://github.com/mattermost/mattermost/releases/download/v11.8.0/sbom-mattermost-v11.8.0.json">Team Edition</a></li><li><a href="https://releases.mattermost.com/11.8.0/sbom-enterprise-v11.8.0.json">Enterprise</a></li></ul></details> | 2026-06-16 | 2026-09-15 |
 | v11.7 [Download](https://releases.mattermost.com/11.7.2/mattermost-11.7.2-linux-amd64.tar.gz) \| {ref}`Changelog <release-v11.7-extended-support-release>` \| <details class="mm-sbom"><summary>SBOM</summary><ul><li><a href="https://github.com/mattermost/mattermost/releases/download/v11.7.2/sbom-mattermost-v11.7.2.json">Team Edition</a></li><li><a href="https://releases.mattermost.com/11.7.2/sbom-enterprise-v11.7.2.json">Enterprise</a></li></ul></details> | 2026-05-15 | 2027-05-15 {ref}`EXTENDED <release-types>` |
 | v11.6 [Download](https://releases.mattermost.com/11.6.4/mattermost-11.6.4-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/v11.6.4/sbom-mattermost-v11.6.4.json">Team Edition</a></li><li><a href="https://releases.mattermost.com/11.6.4/sbom-enterprise-v11.6.4.json">Enterprise</a></li></ul></details> | 2026-04-16 | 2026-07-15 |
 | v11.5 [Download](https://releases.mattermost.com/11.5.7/mattermost-11.5.7-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/v11.5.7/sbom-mattermost-v11.5.7.json">Team Edition</a></li><li><a href="https://releases.mattermost.com/11.5.7/sbom-enterprise-v11.5.7.json">Enterprise</a></li></ul></details> | 2026-03-16 | 2026-06-15 |

diff --git a/source/product-overview/release-policy.md b/source/product-overview/release-policy.md
@@ -56,10 +56,11 @@ gantt
     v11.2                  :done, 2025-12-16, 2026-03-15
     v11.3                  :done, 2026-01-16, 2026-04-15
     v11.4                  :done, 2026-02-16, 2026-05-15
-    v11.5                  :active, 2026-03-16, 2026-06-15
+    v11.5                  :done, 2026-03-16, 2026-06-15
     v11.6                  :active, 2026-04-16, 2026-07-15
     v11.7 & Desktop App v6.2 Extended Support :crit,    2026-05-15, 2027-05-15
     v11.8                  :active, 2026-06-16, 2026-09-15
+    v11.9                  :active, 2026-07-16, 2026-10-15
 ```
 
 **Timeline Legend:**

diff --git a/source/product-overview/ui-ada-changelog.rst b/source/product-overview/ui-ada-changelog.rst
@@ -12,6 +12,46 @@ Changelog
 
    * - Version
      - Change Description
+   * - v11.8
+     - (UI) Added a new keyboard shortcut, ``Shift`` + ``ESC``, that marks all channels, threads, and direct messages as read for a team on webapp / desktop app.
+   * - v11.8
+     - (UI) Added an overflow menu for channel bookmarks when the bookmark bar runs out of space. Bookmarks can be reordered via drag-and-drop between the bar and the overflow menu, or via keyboard (Space to select, arrow keys to move) on webapp. Replaced ``react-beautiful-dnd`` with ``@atlaskit/pragmatic-drag-and-drop``.
+   * - v11.8
+     - (UI) Added an unread badge to Recaps.
+   * - v11.8
+     - (UI) Added managed channel categories for **Channel Admins** to enforce sidebar organization across teams.
+   * - v11.8
+     - (UI) Added per-channel classification assignment and banner integration for webapp/desktop app.
+   * - v11.8
+     - (UI) Added support for **CPA Display Name** for user-facing labels of user attributes.
+   * - v11.8
+     - (UI) Changed the **Invite People** modal to allow pasting any text, not only valid email formats.
+   * - v11.8
+     - (UI) Standardized many buttons throughout the app, which may result in minor UX changes.
+   * - v11.8
+     - (UI) Updated the **Enable Testing Commands** user interface to explicitly warn that ``EnableTesting`` must never be used in production.
+   * - v11.8
+     - (UI) Changed the mobile view search box to only autofocus when the search button is pressed (reported on mobile browser).
+   * - v11.8
+     - (UI) Improved the **Default "Report a Problem"** `behavior <https://docs.mattermost.com/administration-guide/configure/site-configuration-settings.html>`__ to open a support ticket via email with metadata for licensed servers, and redirect to the Mattermost forums for free edition in webapp / desktop apps.
+   * - v11.8
+     - (UI) Added support for system-scoped properties — property fields and values that attach to the Mattermost instance itself.
+   * - v11.8
+     - (UI) Added the ability to define a property attribute once and reuse it across different object types (e.g., users, channels).
+   * - v11.8
+     - (UI) Exposed the ``DefaultCategoryName`` to the user interface so admins can add, edit, and remove it easily.
+   * - v11.8
+     - (UI) Moved interactive dialog date/datetime properties into ``datetime_config``.
+   * - v11.8
+     - (UI) When a channel is shared or unshared with a remote, a system message will now be shown.
+   * - v11.8
+     - (UI) On new installations using Elasticsearch or OpenSearch, search now includes public channels the user is not a member of by default.
+   * - v11.8
+     - (UI) Added support for incoming webhooks to define a ``root_id`` to create posts in a thread.
+   * - v11.8
+     - (UI) Updated membership policy user interface copy in the System Console and public channel settings to clarify qualifying-user requirements and auto-add behavior.
+   * - v11.8
+     - (UI) Hid redundant "Download Apps" links and onboarding download reminders when Mattermost runs inside the Desktop app.
    * - v11.7
      - (UI) Message attachment footers now support full Markdown rendering, including bold, italic, links, and emoji.
    * - v11.7